{"title":"Calibration Gas \u0026 Regulators","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eMaintain the accuracy and reliability of your gas detection equipment with premium \u003cstrong\u003eCalibration Gas \u0026amp; Regulators\u003c\/strong\u003e from Activated Carbon Depot. Proper calibration and routine bump testing are essential for ensuring gas monitors respond accurately to hazardous gases, helping protect personnel, maintain regulatory compliance, and maximize instrument performance.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eOur collection includes high-quality calibration gas cylinders, demand flow regulators, fixed-flow regulators, and related accessories compatible with many of today's leading gas detection instruments, including \u003cstrong\u003eRKI Instruments\u003c\/strong\u003e and other professional gas monitoring systems.\u003c\/p\u003e\n\u003ch3\u003eWhy Calibration Matters\u003c\/h3\u003e\n\u003cp\u003eGas detectors are precision safety instruments that require routine calibration to verify sensor performance and ensure accurate gas concentration readings. Over time, environmental conditions, sensor aging, and normal instrument use can affect sensor accuracy.\u003c\/p\u003e\n\u003cp\u003eUsing certified calibration gas and the proper regulator helps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify sensor accuracy\u003c\/li\u003e\n\u003cli\u003ePerform routine bump testing\u003c\/li\u003e\n\u003cli\u003eMaintain manufacturer-recommended calibration schedules\u003c\/li\u003e\n\u003cli\u003eImprove worker safety\u003c\/li\u003e\n\u003cli\u003eSupport OSHA and industry compliance requirements\u003c\/li\u003e\n\u003cli\u003eExtend sensor performance\u003c\/li\u003e\n\u003cli\u003eReduce false alarms and inaccurate readings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRoutine calibration gives users confidence that their gas detection equipment will respond properly when hazardous gases are present.\u003c\/p\u003e\n\u003ch3\u003eOur Calibration Products\u003c\/h3\u003e\n\u003cp\u003eActivated Carbon Depot offers a complete selection of products for maintaining portable and fixed gas detection equipment, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCertified calibration gas cylinders\u003c\/li\u003e\n\u003cli\u003eMulti-gas calibration mixtures\u003c\/li\u003e\n\u003cli\u003eSingle-gas calibration cylinders\u003c\/li\u003e\n\u003cli\u003eDemand flow regulators\u003c\/li\u003e\n\u003cli\u003eFixed-flow regulators\u003c\/li\u003e\n\u003cli\u003eCalibration adapters\u003c\/li\u003e\n\u003cli\u003eTubing and accessories\u003c\/li\u003e\n\u003cli\u003eReplacement regulator components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOur products are designed to simplify calibration procedures while providing consistent and reliable gas delivery during testing.\u003c\/p\u003e\n\u003ch3\u003eCompatible Gas Detection Applications\u003c\/h3\u003e\n\u003cp\u003eCalibration gas is commonly used with instruments that monitor:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOxygen (O₂)\u003c\/li\u003e\n\u003cli\u003eCarbon Monoxide (CO)\u003c\/li\u003e\n\u003cli\u003eHydrogen Sulfide (H₂S)\u003c\/li\u003e\n\u003cli\u003eCombustible gases (LEL)\u003c\/li\u003e\n\u003cli\u003eMethane (CH₄)\u003c\/li\u003e\n\u003cli\u003eCarbon Dioxide (CO₂)\u003c\/li\u003e\n\u003cli\u003eVolatile Organic Compounds (VOCs)\u003c\/li\u003e\n\u003cli\u003eAmmonia (NH₃)\u003c\/li\u003e\n\u003cli\u003eChlorine (Cl₂)\u003c\/li\u003e\n\u003cli\u003eSulfur Dioxide (SO₂)\u003c\/li\u003e\n\u003cli\u003eHydrogen (H₂)\u003c\/li\u003e\n\u003cli\u003eNitrogen Dioxide (NO₂)\u003c\/li\u003e\n\u003cli\u003eOzone (O₃)\u003c\/li\u003e\n\u003cli\u003eAnd many additional specialty gases\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDifferent instruments require specific calibration gas concentrations and regulator types, making it important to select products compatible with your equipment.\u003c\/p\u003e\n\u003ch3\u003eIndustries We Serve\u003c\/h3\u003e\n\u003cp\u003eCalibration gas and regulators are used across a wide range of industries, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnvironmental consulting\u003c\/li\u003e\n\u003cli\u003eOil and gas\u003c\/li\u003e\n\u003cli\u003eWater and wastewater treatment\u003c\/li\u003e\n\u003cli\u003eChemical processing\u003c\/li\u003e\n\u003cli\u003eIndustrial manufacturing\u003c\/li\u003e\n\u003cli\u003eUtilities\u003c\/li\u003e\n\u003cli\u003eMining\u003c\/li\u003e\n\u003cli\u003eConstruction\u003c\/li\u003e\n\u003cli\u003eFire departments\u003c\/li\u003e\n\u003cli\u003eEmergency response\u003c\/li\u003e\n\u003cli\u003eFood and beverage processing\u003c\/li\u003e\n\u003cli\u003ePharmaceutical manufacturing\u003c\/li\u003e\n\u003cli\u003eLaboratories\u003c\/li\u003e\n\u003cli\u003eMunicipal facilities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're performing daily bump tests or scheduled instrument calibrations, using quality calibration products helps ensure dependable gas monitor performance.\u003c\/p\u003e\n\u003ch3\u003eChoosing the Right Regulator\u003c\/h3\u003e\n\u003cp\u003eSelecting the correct regulator is just as important as choosing the proper calibration gas. Demand flow regulators automatically deliver gas when the instrument draws a sample, while fixed-flow regulators provide a constant flow rate for instruments that require continuous gas delivery.\u003c\/p\u003e\n\u003cp\u003eOur team can help you identify the correct regulator based on:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGas monitor manufacturer\u003c\/li\u003e\n\u003cli\u003eCalibration gas cylinder type\u003c\/li\u003e\n\u003cli\u003eRequired flow rate\u003c\/li\u003e\n\u003cli\u003eInstrument calibration procedure\u003c\/li\u003e\n\u003cli\u003eApplication requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Buy from Activated Carbon Depot?\u003c\/h3\u003e\n\u003cp\u003eActivated Carbon Depot provides professional gas detection products backed by knowledgeable customer support and fast nationwide shipping. Whether you're maintaining a single portable gas monitor or managing an entire fleet of safety instruments, we offer dependable calibration gas, regulators, and accessories to help keep your equipment operating accurately and safely.\u003c\/p\u003e\n\u003cp\u003eBrowse our \u003cstrong\u003eCalibration Gas \u0026amp; Regulators\u003c\/strong\u003e collection to find certified calibration gases, precision regulators, and maintenance accessories for professional gas detection systems.\u003c\/p\u003e","products":[{"product_id":"nitrogen-dioxide-no2-calibration-gas","title":"Nitrogen Dioxide Calibration Gas (NO2)","description":"\u003ch3 data-end=\"87\" data-start=\"0\"\u003e\u003cstrong data-end=\"85\" data-start=\"4\"\u003eNitrogen Dioxide (NO₂) Calibration Gas – High Purity for Accurate Calibration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"413\" data-start=\"89\"\u003eThe Nitrogen Dioxide Calibration Gas is a high-precision gas mixture formulated for calibrating NO₂ gas detection instruments and analytical equipment. It ensures stable and reliable sensor performance, making it ideal for industrial safety, environmental monitoring, and laboratory applications.\u003c\/p\u003e\n\u003ch3 data-end=\"438\" data-start=\"415\"\u003e\u003cstrong data-end=\"436\" data-start=\"419\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"906\" data-start=\"439\"\u003e\n\u003cli data-end=\"518\" data-start=\"439\"\u003e\n\u003cstrong data-end=\"470\" data-start=\"441\"\u003eAvailable Concentrations:\u003c\/strong\u003e High-purity nitrogen dioxide calibration gas.\u003c\/li\u003e\n\u003cli data-end=\"606\" data-start=\"519\"\u003e\n\u003cstrong data-end=\"540\" data-start=\"521\"\u003eCylinder Sizes:\u003c\/strong\u003e Offered in \u003cstrong data-end=\"567\" data-start=\"552\"\u003e34L and 60L\u003c\/strong\u003e to meet different calibration needs.\u003c\/li\u003e\n\u003cli data-end=\"700\" data-start=\"607\"\u003e\n\u003cstrong data-end=\"639\" data-start=\"609\"\u003eStable \u0026amp; Reliable Mixture:\u003c\/strong\u003e Ensures consistent and repeatable calibration results.\u003c\/li\u003e\n\u003cli data-end=\"811\" data-start=\"701\"\u003e\n\u003cstrong data-end=\"732\" data-start=\"703\"\u003ePortable Cylinder Design:\u003c\/strong\u003e Lightweight disposable steel cylinders for convenient field and lab use.\u003c\/li\u003e\n\u003cli data-end=\"906\" data-start=\"812\"\u003e\n\u003cstrong data-end=\"841\" data-start=\"814\"\u003eCompatible Connections:\u003c\/strong\u003e Designed for use with standard calibration gas regulators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"931\" data-start=\"908\"\u003e\u003cstrong data-end=\"929\" data-start=\"912\"\u003eApplications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1372\" data-start=\"932\"\u003e\n\u003cli data-end=\"1031\" data-start=\"932\"\u003e\n\u003cstrong data-end=\"963\" data-start=\"934\"\u003eGas Detector Calibration:\u003c\/strong\u003e Provides precise calibration for NO₂ gas detection equipment.\u003c\/li\u003e\n\u003cli data-end=\"1151\" data-start=\"1032\"\u003e\n\u003cstrong data-end=\"1067\" data-start=\"1034\"\u003eIndustrial Safety Monitoring:\u003c\/strong\u003e Used in air quality control, emissions testing, and confined space detection.\u003c\/li\u003e\n\u003cli data-end=\"1253\" data-start=\"1152\"\u003e\n\u003cstrong data-end=\"1180\" data-start=\"1154\"\u003eEnvironmental Testing:\u003c\/strong\u003e Supports ambient air quality assessments and emissions monitoring.\u003c\/li\u003e\n\u003cli data-end=\"1372\" data-start=\"1254\"\u003e\n\u003cstrong data-end=\"1282\" data-start=\"1256\"\u003eLaboratory \u0026amp; Research:\u003c\/strong\u003e Provides a stable calibration reference for scientific and industrial analysis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1615\" data-start=\"1391\"\u003eThis nitrogen dioxide calibration gas is ready for use in both portable and fixed gas detection systems. Ensure proper regulator compatibility and follow safety handling procedures for secure operation.\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"34 Liter Cylinder \/ Nitrogen Dioxide 5 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513493057725,"sku":"34-122-005","price":295.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Nitrogen Dioxide 10 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513493090493,"sku":"34-122-005","price":295.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Nitrogen Dioxide 100 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513493123261,"sku":"34-122-100","price":295.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Nitrogen Dioxide 5 ppm\/ Nitrogen","offer_id":44513493156029,"sku":"34-123-005","price":295.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Nitrogen Dioxide 10 ppm\/ Nitrogen","offer_id":44513493188797,"sku":"34-123-010","price":295.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Nitrogen Dioxide 100 ppm\/ Nitrogen","offer_id":44513493221565,"sku":"34-123-100","price":295.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Nitrogen Dioxide 25 ppm\/ Nitrogen","offer_id":44513493254333,"sku":"34-123-25","price":295.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Nitrogen Dioxide 5 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513493287101,"sku":"60-122-005","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Nitrogen Dioxide 10 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513493319869,"sku":"60-122-010","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Nitrogen Dioxide 100 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513493352637,"sku":"60-122-100","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Nitrogen Dioxide 5 ppm\/ Nitrogen","offer_id":44513493385405,"sku":"60-123-005","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Nitrogen Dioxide 10 ppm\/ Nitrogen","offer_id":44513493418173,"sku":"60-123-010","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Nitrogen Dioxide 100 ppm\/ Nitrogen","offer_id":44513493450941,"sku":"60-123-100","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Nitrogen Dioxide 25 ppm\/ Nitrogen","offer_id":44513493483709,"sku":"60-123-25","price":330.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/activated_carbon_depot_calibration_gas_7a7d49db-5fb2-4b9b-b595-f73345f614f8.png?v=1739383233"},{"product_id":"hydrogen-cyanide-hcn-calibration-gas","title":"Hydrogen Cyanide Calibration Gas (HCN)","description":"\u003ch3 data-start=\"0\" data-end=\"87\"\u003e\u003cstrong data-start=\"4\" data-end=\"85\"\u003eHydrogen Cyanide (HCN) Calibration Gas – High Purity for Accurate Calibration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"89\" data-end=\"411\"\u003eThe Hydrogen Cyanide Calibration Gas is a high-precision gas mixture designed for calibrating HCN gas detection instruments and analytical equipment. It ensures stable and reliable sensor performance, making it ideal for industrial safety, environmental monitoring, and laboratory applications.\u003c\/p\u003e\n\u003ch3 data-start=\"413\" data-end=\"436\"\u003e\u003cstrong data-start=\"417\" data-end=\"434\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"437\" data-end=\"898\"\u003e\n\u003cli data-start=\"437\" data-end=\"516\"\u003e\n\u003cstrong data-start=\"439\" data-end=\"468\"\u003eAvailable Concentrations:\u003c\/strong\u003e High-purity hydrogen cyanide calibration gas.\u003c\/li\u003e\n\u003cli data-start=\"517\" data-end=\"609\"\u003e\n\u003cstrong data-start=\"519\" data-end=\"538\"\u003eCylinder Sizes:\u003c\/strong\u003e Offered in \u003cstrong data-start=\"550\" data-end=\"565\"\u003e34L and 60L\u003c\/strong\u003e to meet various calibration requirements.\u003c\/li\u003e\n\u003cli data-start=\"610\" data-end=\"703\"\u003e\n\u003cstrong data-start=\"612\" data-end=\"642\"\u003eStable \u0026amp; Reliable Mixture:\u003c\/strong\u003e Ensures consistent and repeatable calibration results.\u003c\/li\u003e\n\u003cli data-start=\"704\" data-end=\"803\"\u003e\n\u003cstrong data-start=\"706\" data-end=\"735\"\u003ePortable Cylinder Design:\u003c\/strong\u003e Lightweight disposable steel cylinders for field and lab use.\u003c\/li\u003e\n\u003cli data-start=\"804\" data-end=\"898\"\u003e\n\u003cstrong data-start=\"806\" data-end=\"833\"\u003eCompatible Connections:\u003c\/strong\u003e Designed for use with standard calibration gas regulators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"900\" data-end=\"923\"\u003e\u003cstrong data-start=\"904\" data-end=\"921\"\u003eApplications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"924\" data-end=\"1360\"\u003e\n\u003cli data-start=\"924\" data-end=\"1031\"\u003e\n\u003cstrong data-start=\"926\" data-end=\"955\"\u003eGas Detector Calibration:\u003c\/strong\u003e Ensures precise calibration for hydrogen cyanide detection equipment.\u003c\/li\u003e\n\u003cli data-start=\"1032\" data-end=\"1147\"\u003e\n\u003cstrong data-start=\"1034\" data-end=\"1067\"\u003eIndustrial Safety Monitoring:\u003c\/strong\u003e Used in chemical manufacturing, fumigation, and confined space detection.\u003c\/li\u003e\n\u003cli data-start=\"1148\" data-end=\"1241\"\u003e\n\u003cstrong data-start=\"1150\" data-end=\"1176\"\u003eEnvironmental Testing:\u003c\/strong\u003e Supports air quality assessments and emissions monitoring.\u003c\/li\u003e\n\u003cli data-start=\"1242\" data-end=\"1360\"\u003e\n\u003cstrong data-start=\"1244\" data-end=\"1270\"\u003eLaboratory \u0026amp; Research:\u003c\/strong\u003e Provides a stable calibration reference for scientific and industrial analysis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1379\" data-end=\"1598\"\u003eThis hydrogen cyanide calibration gas is ready for use in portable and fixed gas detection systems. Ensure proper regulator compatibility and follow safety handling procedures for secure operation.\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"34 Liter Cylinder \/ Hydrogen Cyanide 10 ppm\/ Nitrogen","offer_id":44513493516477,"sku":"34-108-010","price":295.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Hydrogen Cyanide 10 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513493549245,"sku":"34-108-011","price":295.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Hydrogen Cyanide 10 ppm\/ Nitrogen","offer_id":44513493647549,"sku":"60-108-010","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Hydrogen Cyanide 10 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513493680317,"sku":"60-108-011","price":330.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/activated_carbon_depot_calibration_gas_aefc163b-30a1-449c-87a6-5e7507e141a2.png?v=1739383232"},{"product_id":"chlorine-cl2-calibration-gas","title":"Chlorine Calibration Gas (CL2)","description":"\u003ch3 data-start=\"0\" data-end=\"79\"\u003e\u003cstrong data-start=\"4\" data-end=\"77\"\u003eChlorine (Cl₂) Calibration Gas – High Purity for Accurate Calibration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"81\" data-end=\"402\"\u003eThe Chlorine (Cl₂) Calibration Gas is a high-precision gas mixture designed for calibrating chlorine gas detection instruments and analytical equipment. It provides consistent and reliable sensor response, making it ideal for industrial safety, environmental monitoring, and laboratory applications.\u003c\/p\u003e\n\u003ch3 data-start=\"404\" data-end=\"427\"\u003e\u003cstrong data-start=\"408\" data-end=\"425\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"428\" data-end=\"881\"\u003e\n\u003cli data-start=\"428\" data-end=\"499\"\u003e\n\u003cstrong data-start=\"430\" data-end=\"459\"\u003eAvailable Concentrations:\u003c\/strong\u003e High-purity chlorine calibration gas.\u003c\/li\u003e\n\u003cli data-start=\"500\" data-end=\"585\"\u003e\n\u003cstrong data-start=\"502\" data-end=\"521\"\u003eCylinder Sizes:\u003c\/strong\u003e Offered in \u003cstrong data-start=\"533\" data-end=\"548\"\u003e34L and 60L\u003c\/strong\u003e to suit various calibration needs.\u003c\/li\u003e\n\u003cli data-start=\"586\" data-end=\"677\"\u003e\n\u003cstrong data-start=\"588\" data-end=\"618\"\u003eStable \u0026amp; Reliable Mixture:\u003c\/strong\u003e Ensures accurate and repeatable calibration results.\u003c\/li\u003e\n\u003cli data-start=\"678\" data-end=\"786\"\u003e\n\u003cstrong data-start=\"680\" data-end=\"709\"\u003ePortable Cylinder Design:\u003c\/strong\u003e Lightweight disposable steel cylinders for field and lab applications.\u003c\/li\u003e\n\u003cli data-start=\"787\" data-end=\"881\"\u003e\n\u003cstrong data-start=\"789\" data-end=\"816\"\u003eCompatible Connections:\u003c\/strong\u003e Designed for use with standard calibration gas regulators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"883\" data-end=\"906\"\u003e\u003cstrong data-start=\"887\" data-end=\"904\"\u003eApplications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"907\" data-end=\"1338\"\u003e\n\u003cli data-start=\"907\" data-end=\"1009\"\u003e\n\u003cstrong data-start=\"909\" data-end=\"938\"\u003eGas Detector Calibration:\u003c\/strong\u003e Provides precise calibration for chlorine gas detection sensors.\u003c\/li\u003e\n\u003cli data-start=\"1010\" data-end=\"1125\"\u003e\n\u003cstrong data-start=\"1012\" data-end=\"1045\"\u003eIndustrial Safety Monitoring:\u003c\/strong\u003e Used in water treatment plants, chemical processing, and confined spaces.\u003c\/li\u003e\n\u003cli data-start=\"1126\" data-end=\"1227\"\u003e\n\u003cstrong data-start=\"1128\" data-end=\"1154\"\u003eEnvironmental Testing:\u003c\/strong\u003e Supports\u003cstrong\u003e \u003c\/strong\u003eair quality assessments and emissions monitoring systems.\u003c\/li\u003e\n\u003cli data-start=\"1228\" data-end=\"1338\"\u003e\n\u003cstrong data-start=\"1230\" data-end=\"1256\"\u003eLaboratory \u0026amp; Research:\u003c\/strong\u003e Ensures accurate chlorine measurement standards in scientific applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1357\" data-end=\"1568\"\u003eThis chlorine calibration gas is ready for use in portable and fixed gas detection systems. Ensure proper regulator compatibility and follow safety handling procedures for secure operation.\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"34 Liter Cylinder \/ Chlorine 2 ppm\/ Nitrogen","offer_id":44513493778621,"sku":"34-130-02","price":345.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Chlorine 3 ppm\/ Nitrogen","offer_id":44513493811389,"sku":"34-130-03","price":345.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Chlorine 5 ppm\/ Nitrogen","offer_id":44513493844157,"sku":"34-130-05","price":345.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Chlorine 10 ppm\/ Nitrogen","offer_id":44513493876925,"sku":"34-130-10","price":345.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Chlorine 2 ppm\/ Nitrogen","offer_id":44513493909693,"sku":"60-130-02","price":395.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Chlorine 3 ppm\/ Nitrogen","offer_id":44513493942461,"sku":"60-130-03","price":395.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Chlorine 5 ppm\/ Nitrogen","offer_id":44513493975229,"sku":"60-130-05","price":395.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Chlorine 10 ppm\/ Nitrogen","offer_id":44513494007997,"sku":"60-130-10","price":395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/activated_carbon_depot_calibration_gas_7a02aab1-15a4-41b5-b47b-61e66ab2cd79.png?v=1739383231"},{"product_id":"phosphine-ph3-calibration-gas","title":"Phosphine Calibration Gas (PH3)","description":"\u003ch3 data-start=\"0\" data-end=\"79\"\u003e\u003cstrong data-start=\"4\" data-end=\"77\"\u003ePhosphine (PH₃) Calibration Gas – High Purity for Precise Calibration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"81\" data-end=\"389\"\u003eThe Phosphine (PH₃) Calibration Gas is a high-accuracy gas mixture used for calibrating phosphine gas detection instruments and analytical equipment. It ensures stable and precise sensor response, making it ideal for industrial safety, environmental monitoring, and laboratory applications.\u003c\/p\u003e\n\u003ch3 data-start=\"391\" data-end=\"414\"\u003e\u003cstrong data-start=\"395\" data-end=\"412\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"415\" data-end=\"891\"\u003e\n\u003cli data-start=\"415\" data-end=\"487\"\u003e\n\u003cstrong data-start=\"417\" data-end=\"446\"\u003eAvailable Concentrations:\u003c\/strong\u003e High-purity phosphine calibration gas.\u003c\/li\u003e\n\u003cli data-start=\"488\" data-end=\"582\"\u003e\n\u003cstrong data-start=\"490\" data-end=\"509\"\u003eCylinder Sizes:\u003c\/strong\u003e Available in \u003cstrong data-start=\"523\" data-end=\"538\"\u003e34L and 60L\u003c\/strong\u003e to accommodate various calibration needs.\u003c\/li\u003e\n\u003cli data-start=\"583\" data-end=\"676\"\u003e\n\u003cstrong data-start=\"585\" data-end=\"615\"\u003eStable \u0026amp; Reliable Mixture:\u003c\/strong\u003e Ensures consistent and repeatable calibration results.\u003c\/li\u003e\n\u003cli data-start=\"677\" data-end=\"796\"\u003e\n\u003cstrong data-start=\"679\" data-end=\"708\"\u003ePortable Cylinder Design:\u003c\/strong\u003e Lightweight\u003cstrong\u003e \u003c\/strong\u003edisposable steel cylinders for ease of use in field and lab settings.\u003c\/li\u003e\n\u003cli data-start=\"797\" data-end=\"891\"\u003e\n\u003cstrong data-start=\"799\" data-end=\"826\"\u003eCompatible Connections:\u003c\/strong\u003e Designed for use with\u003cstrong\u003e \u003c\/strong\u003estandard calibration gas regulators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"893\" data-end=\"916\"\u003e\u003cstrong data-start=\"897\" data-end=\"914\"\u003eApplications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"917\" data-end=\"1347\"\u003e\n\u003cli data-start=\"917\" data-end=\"1022\"\u003e\n\u003cstrong data-start=\"919\" data-end=\"948\"\u003eGas Detector Calibration:\u003c\/strong\u003e Ensures accurate calibration for phosphine gas detection equipment.\u003c\/li\u003e\n\u003cli data-start=\"1023\" data-end=\"1138\"\u003e\n\u003cstrong data-start=\"1025\" data-end=\"1058\"\u003eIndustrial Safety Monitoring:\u003c\/strong\u003e Used in agriculture, fumigation monitoring, and confined space detection.\u003c\/li\u003e\n\u003cli data-start=\"1139\" data-end=\"1228\"\u003e\n\u003cstrong data-start=\"1141\" data-end=\"1167\"\u003eEnvironmental Testing:\u003c\/strong\u003e Supports air quality and emissions monitoring systems.\u003c\/li\u003e\n\u003cli data-start=\"1229\" data-end=\"1347\"\u003e\n\u003cstrong data-start=\"1231\" data-end=\"1257\"\u003eLaboratory \u0026amp; Research:\u003c\/strong\u003e Provides a stable calibration reference for scientific and industrial analysis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1366\" data-end=\"1578\"\u003eThis phosphine calibration gas is ready for use in portable and fixed gas detection systems. Ensure proper regulator compatibility and follow safety handling procedures for secure operation.\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"34 Liter Cylinder \/ Phosphine 0.5 ppm\/ Nitrogen","offer_id":44513494040765,"sku":"34-124-005","price":295.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Phosphine 5 ppm\/ Nitrogen","offer_id":44513494073533,"sku":"34-124-005","price":295.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Phosphine 0.5 ppm\/ Nitrogen","offer_id":44513494106301,"sku":"60-124-005","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Phosphine 5 ppm\/ Nitrogen","offer_id":44513494139069,"sku":"60-124-05","price":330.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/activated_carbon_depot_calibration_gas_0d39f8e1-4605-4cf1-889a-4c13161214ab.png?v=1739383232"},{"product_id":"benzene-c6h6-calibration-gas","title":"Benzene Calibration Gas (C6H6)","description":"\u003ch3 data-start=\"0\" data-end=\"80\"\u003e\u003cstrong data-start=\"4\" data-end=\"78\"\u003eBenzene (C₆H₆) Calibration Gas – High-Purity for Precision Calibration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"82\" data-end=\"387\"\u003eThe Benzene (C₆H₆) Calibration Gas is a high-accuracy gas mixture used for calibrating benzene gas detection instruments and analytical equipment. It ensures stable and precise sensor response, making it ideal for industrial safety, environmental monitoring, and laboratory applications.\u003c\/p\u003e\n\u003ch3 data-start=\"389\" data-end=\"412\"\u003e\u003cstrong data-start=\"393\" data-end=\"410\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"413\" data-end=\"871\"\u003e\n\u003cli data-start=\"413\" data-end=\"483\"\u003e\n\u003cstrong data-start=\"415\" data-end=\"444\"\u003eAvailable Concentrations:\u003c\/strong\u003e High-purity benzene calibration gas.\u003c\/li\u003e\n\u003cli data-start=\"484\" data-end=\"569\"\u003e\n\u003cstrong data-start=\"486\" data-end=\"505\"\u003eCylinder Sizes:\u003c\/strong\u003e Offered in \u003cstrong data-start=\"517\" data-end=\"532\"\u003e34L and 60L\u003c\/strong\u003e to suit various calibration needs.\u003c\/li\u003e\n\u003cli data-start=\"570\" data-end=\"667\"\u003e\n\u003cstrong data-start=\"572\" data-end=\"608\"\u003eStable \u0026amp; Consistent Performance:\u003c\/strong\u003e Ensures reliable and repeatable calibration results.\u003c\/li\u003e\n\u003cli data-start=\"668\" data-end=\"776\"\u003e\n\u003cstrong data-start=\"670\" data-end=\"699\"\u003ePortable Cylinder Design:\u003c\/strong\u003e Lightweight disposable steel cylinders for field and lab applications.\u003c\/li\u003e\n\u003cli data-start=\"777\" data-end=\"871\"\u003e\n\u003cstrong data-start=\"779\" data-end=\"806\"\u003eCompatible Connections:\u003c\/strong\u003e Designed for use with\u003cstrong\u003e \u003c\/strong\u003estandard calibration gas regulators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"873\" data-end=\"896\"\u003e\u003cstrong data-start=\"877\" data-end=\"894\"\u003eApplications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"897\" data-end=\"1312\"\u003e\n\u003cli data-start=\"897\" data-end=\"1001\"\u003e\n\u003cstrong data-start=\"899\" data-end=\"928\"\u003eGas Detector Calibration:\u003c\/strong\u003e Provides accurate calibration for\u003cstrong\u003e \u003c\/strong\u003ebenzene gas detection equipment.\u003c\/li\u003e\n\u003cli data-start=\"1002\" data-end=\"1113\"\u003e\n\u003cstrong data-start=\"1004\" data-end=\"1037\"\u003eIndustrial Safety Monitoring:\u003c\/strong\u003e Used in hazardous environments, chemical plants, and confined spaces.\u003c\/li\u003e\n\u003cli data-start=\"1114\" data-end=\"1203\"\u003e\n\u003cstrong data-start=\"1116\" data-end=\"1142\"\u003eEnvironmental Testing:\u003c\/strong\u003e Supports air quality and emissions monitoring systems.\u003c\/li\u003e\n\u003cli data-start=\"1204\" data-end=\"1312\"\u003e\n\u003cstrong data-start=\"1206\" data-end=\"1232\"\u003eLaboratory \u0026amp; Research:\u003c\/strong\u003e Ensures precise benzene measurement standards in analytical applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1331\" data-end=\"1546\"\u003eThis benzene calibration gas is ready for use in both portable and fixed gas detection systems. Ensure proper regulator compatibility and follow safety handling procedures for secure operation.\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"34 Liter Cylinder \/ Benzene 5 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513494171837,"sku":"34-100-05","price":295.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Benzene 5 ppm\/ Nitrogen","offer_id":44513494204605,"sku":"34-102-05","price":295.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Benzene 5 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513494237373,"sku":"60-100-05","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Benzene 5 ppm\/ Nitrogen","offer_id":44513494270141,"sku":"60-102-05","price":330.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/activated_carbon_depot_calibration_gas_4c96078e-a897-492a-8dce-84e60bd5aa2b.png?v=1739383232"},{"product_id":"ammonia-calibration-gas-nh3","title":"Ammonia Calibration Gas (NH3)","description":"\u003ch3 data-start=\"0\" data-end=\"79\"\u003e\u003cstrong data-start=\"4\" data-end=\"77\"\u003eAmmonia (NH₃) Calibration Gas – High Purity for Precision Calibration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"81\" data-end=\"394\"\u003eThe Ammonia (NH₃) Calibration Gas is a high-accuracy gas mixture used for calibrating ammonia gas detection instruments and analytical equipment. It ensures consistent and reliable sensor response, making it ideal for industrial safety, environmental monitoring, and laboratory applications.\u003c\/p\u003e\n\u003ch3 data-start=\"396\" data-end=\"419\"\u003e\u003cstrong data-start=\"400\" data-end=\"417\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"420\" data-end=\"874\"\u003e\n\u003cli data-start=\"420\" data-end=\"490\"\u003e\n\u003cstrong data-start=\"422\" data-end=\"451\"\u003eAvailable Concentrations:\u003c\/strong\u003e High-purity ammonia calibration gas.\u003c\/li\u003e\n\u003cli data-start=\"491\" data-end=\"580\"\u003e\n\u003cstrong data-start=\"493\" data-end=\"512\"\u003eCylinder Sizes:\u003c\/strong\u003e Available in \u003cstrong data-start=\"526\" data-end=\"541\"\u003e34L and 60L\u003c\/strong\u003e for varied calibration requirements.\u003c\/li\u003e\n\u003cli data-start=\"581\" data-end=\"685\"\u003e\n\u003cstrong data-start=\"583\" data-end=\"619\"\u003eStable \u0026amp; Consistent Performance:\u003c\/strong\u003e Ensures repeatable calibration results for ammonia sensors.\u003c\/li\u003e\n\u003cli data-start=\"686\" data-end=\"779\"\u003e\n\u003cstrong data-start=\"688\" data-end=\"717\"\u003ePortable Cylinder Design:\u003c\/strong\u003e Lightweight disposable steel cylinders for ease of use.\u003c\/li\u003e\n\u003cli data-start=\"780\" data-end=\"874\"\u003e\n\u003cstrong data-start=\"782\" data-end=\"809\"\u003eCompatible Connections:\u003c\/strong\u003e Designed for use with standard calibration gas regulators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"876\" data-end=\"899\"\u003e\u003cstrong data-start=\"880\" data-end=\"897\"\u003eApplications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"900\" data-end=\"1311\"\u003e\n\u003cli data-start=\"900\" data-end=\"1000\"\u003e\n\u003cstrong data-start=\"902\" data-end=\"931\"\u003eGas Detector Calibration:\u003c\/strong\u003e Provides accurate calibration for ammonia gas detection equipment.\u003c\/li\u003e\n\u003cli data-start=\"1001\" data-end=\"1112\"\u003e\n\u003cstrong data-start=\"1003\" data-end=\"1036\"\u003eIndustrial Safety Monitoring:\u003c\/strong\u003e Used in hazardous environments, chemical plants, and confined spaces.\u003c\/li\u003e\n\u003cli data-start=\"1113\" data-end=\"1202\"\u003e\n\u003cstrong data-start=\"1115\" data-end=\"1141\"\u003eEnvironmental Testing:\u003c\/strong\u003e Supports air quality and emissions monitoring systems.\u003c\/li\u003e\n\u003cli data-start=\"1203\" data-end=\"1311\"\u003e\n\u003cstrong data-start=\"1205\" data-end=\"1231\"\u003eLaboratory \u0026amp; Research:\u003c\/strong\u003e Ensures precise ammonia measurement standards in scientific applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1330\" data-end=\"1535\"\u003eThis ammonia calibration gas is ready-to-use for both portable and fixed gas detection systems. Ensure proper regulator compatibility and follow safety guidelines for secure handling.\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"34 Liter Cylinder \/ Ammonia 25 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513494302909,"sku":"34-105-025","price":295.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Ammonia 50 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513494335677,"sku":"34-105-050","price":295.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Ammonia 100 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513494368445,"sku":"34-105-100","price":295.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Ammonia 250 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513494401213,"sku":"34-105-250","price":295.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Ammonia 300 ppm\/ Oxygen 20.9%\/ 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Nitrogen","offer_id":44513494630589,"sku":"34-106-250","price":295.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Ammonia 375 ppm\/ Nitrogen","offer_id":44513494663357,"sku":"34-106-375","price":295.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter Cylinder \/ Ammonia 500 ppm\/ Nitrogen","offer_id":44513494696125,"sku":"34-106-500","price":295.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Ammonia 25 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513494728893,"sku":"60-105-025","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Ammonia 50 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513494761661,"sku":"60-105-050","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Ammonia 100 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513494794429,"sku":"60-105-100","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Ammonia 250 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513494827197,"sku":"60-105-250","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Ammonia 300 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":44513494859965,"sku":"60-105-300","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Ammonia 10 ppm\/ Nitrogen","offer_id":44513494892733,"sku":"60-106-010","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Ammonia 25 ppm\/ Nitrogen","offer_id":44513494925501,"sku":"60-106-025","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Ammonia 50 ppm\/ Nitrogen","offer_id":44513494958269,"sku":"60-106-050","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Ammonia 75 ppm\/ Nitrogen","offer_id":44513494991037,"sku":"60-106-075","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Ammonia 150 ppm\/ Nitrogen","offer_id":44513495023805,"sku":"60-106-150","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Ammonia 250 ppm\/ Nitrogen","offer_id":44513495056573,"sku":"60-106-250","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Ammonia 375 ppm\/ Nitrogen","offer_id":44513495089341,"sku":"60-106-375","price":330.0,"currency_code":"USD","in_stock":true},{"title":"60 Liter Cylinder \/ Ammonia 500 ppm\/ Nitrogen","offer_id":44513495122109,"sku":"60-106-500","price":330.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/activated_carbon_depot_calibration_gas_812e69c3-cc35-4694-92d0-d3125b9f5993.png?v=1739383232"},{"product_id":"4-gas-h2s-co-o2-n2-calibration-mix","title":"4-Gas (H2S, CO, O2, N2) Calibration Mix","description":"\u003ch3 data-start=\"0\" data-end=\"49\"\u003e\u003cstrong data-start=\"4\" data-end=\"47\"\u003e4-Gas (H2S, CO, O2, N2) Calibration Mix\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"51\" data-end=\"387\"\u003eThe 4-Gas Calibration Mix is a high-precision gas blend used for calibrating multi-gas detection instruments in industrial, environmental, and safety applications. This mixture ensures accurate and reliable calibration for sensors detecting hydrogen sulfide (H₂S), carbon monoxide (CO), oxygen (O₂), and nitrogen (N₂).\u003c\/p\u003e\n\u003ch3 data-start=\"389\" data-end=\"412\"\u003e\u003cstrong data-start=\"393\" data-end=\"410\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"413\" data-end=\"1144\"\u003e\n\u003cli data-start=\"413\" data-end=\"764\"\u003e\n\u003cstrong data-start=\"415\" data-end=\"435\"\u003eGas Composition:\u003c\/strong\u003e\n\u003cul data-start=\"440\" data-end=\"764\"\u003e\n\u003cli data-start=\"440\" data-end=\"511\"\u003e\n\u003cstrong data-start=\"442\" data-end=\"468\"\u003eHydrogen Sulfide (H₂S)\u003c\/strong\u003e – Commonly used for toxic gas detection.\u003c\/li\u003e\n\u003cli data-start=\"514\" data-end=\"602\"\u003e\n\u003cstrong data-start=\"516\" data-end=\"540\"\u003eCarbon Monoxide (CO)\u003c\/strong\u003e – Ensures accurate readings in workplace safety monitoring.\u003c\/li\u003e\n\u003cli data-start=\"605\" data-end=\"681\"\u003e\n\u003cstrong data-start=\"607\" data-end=\"622\"\u003eOxygen (O₂)\u003c\/strong\u003e – Essential for confined space entry and air monitoring.\u003c\/li\u003e\n\u003cli data-start=\"684\" data-end=\"764\"\u003e\n\u003cstrong data-start=\"686\" data-end=\"715\"\u003eNitrogen (N₂) Balance Gas\u003c\/strong\u003e – Provides stability for accurate calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"765\" data-end=\"849\"\u003e\n\u003cstrong data-start=\"767\" data-end=\"795\"\u003eMultiple Cylinder Sizes:\u003c\/strong\u003e Available in \u003cstrong\u003e34\u003c\/strong\u003e\u003cstrong data-start=\"809\" data-end=\"825\"\u003eL and 60L\u003c\/strong\u003e for field or lab use.\u003c\/li\u003e\n\u003cli data-start=\"850\" data-end=\"951\"\u003e\n\u003cstrong data-start=\"852\" data-end=\"881\"\u003ePrecise \u0026amp; Stable Mixture:\u003c\/strong\u003e Ensures consistent calibration results for multi-gas detectors.\u003c\/li\u003e\n\u003cli data-start=\"952\" data-end=\"1048\"\u003e\n\u003cstrong data-start=\"954\" data-end=\"983\"\u003ePortable Cylinder Design:\u003c\/strong\u003e Lightweight, disposable steel cylinders for easy handling.\u003c\/li\u003e\n\u003cli data-start=\"1049\" data-end=\"1144\"\u003e\n\u003cstrong data-start=\"1051\" data-end=\"1079\"\u003eRegulator Compatibility:\u003c\/strong\u003e Designed for use with standard calibration gas regulators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1146\" data-end=\"1169\"\u003e\u003cstrong data-start=\"1150\" data-end=\"1167\"\u003eApplications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1170\" data-end=\"1582\"\u003e\n\u003cli data-start=\"1170\" data-end=\"1272\"\u003e\n\u003cstrong data-start=\"1172\" data-end=\"1207\"\u003eMulti-Gas Detector Calibration:\u003c\/strong\u003e Ensures accurate detection of toxic and combustible gases.\u003c\/li\u003e\n\u003cli data-start=\"1273\" data-end=\"1390\"\u003e\n\u003cstrong data-start=\"1275\" data-end=\"1307\"\u003eWorkplace Safety Monitoring:\u003c\/strong\u003e Used for confined spaces, industrial facilities, and hazardous environments.\u003c\/li\u003e\n\u003cli data-start=\"1391\" data-end=\"1480\"\u003e\n\u003cstrong data-start=\"1393\" data-end=\"1419\"\u003eEnvironmental Testing:\u003c\/strong\u003e Supports air quality and emissions monitoring systems.\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1582\"\u003e\n\u003cstrong data-start=\"1483\" data-end=\"1509\"\u003eLaboratory \u0026amp; Research:\u003c\/strong\u003e Provides a stable calibration reference for gas detection systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1601\" data-end=\"1806\"\u003eThis 4-gas calibration mix is ready for use in portable and fixed gas detection systems. 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With consistent and stable performance, this gas ensures accurate sensor response and reliable calibration in industrial, laboratory, and environmental monitoring applications.\u003c\/p\u003e\n\u003ch3 data-start=\"410\" data-end=\"433\"\u003e\u003cstrong data-start=\"414\" data-end=\"431\"\u003eKey Features of Isobutylene Cal Gas:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"434\" data-end=\"881\"\u003e\n\u003cli data-start=\"434\" data-end=\"487\"\u003e\n\u003cstrong data-start=\"436\" data-end=\"465\"\u003eAvailable Concentrations:\u003c\/strong\u003e 10 ppm and 100 ppm.\u003c\/li\u003e\n\u003cli data-start=\"488\" data-end=\"570\"\u003e\n\u003cstrong data-start=\"490\" data-end=\"509\"\u003eCylinder Sizes:\u003c\/strong\u003e Offered in \u003cstrong data-start=\"521\" data-end=\"537\"\u003e17L and 103L\u003c\/strong\u003e for various calibration needs.\u003c\/li\u003e\n\u003cli data-start=\"571\" data-end=\"662\"\u003e\n\u003cstrong data-start=\"573\" data-end=\"601\"\u003eHigh Purity \u0026amp; Stability:\u003c\/strong\u003e Ensures consistent and repeatable calibration results.\u003c\/li\u003e\n\u003cli data-start=\"663\" data-end=\"786\"\u003e\n\u003cstrong data-start=\"665\" data-end=\"694\"\u003ePortable Cylinder Design:\u003c\/strong\u003e Lightweight and disposable steel cylinders\u003cstrong\u003e \u003c\/strong\u003efor ease of use in field and lab settings.\u003c\/li\u003e\n\u003cli data-start=\"787\" data-end=\"881\"\u003e\n\u003cstrong data-start=\"789\" data-end=\"816\"\u003eCompatible Connections:\u003c\/strong\u003e Designed for use with standard calibration gas regulators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"883\" data-end=\"906\"\u003e\u003cstrong data-start=\"887\" data-end=\"904\"\u003eApplications of Isobutylene Calibration Gas:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"907\" data-end=\"1339\"\u003e\n\u003cli data-start=\"907\" data-end=\"1012\"\u003e\n\u003cstrong data-start=\"909\" data-end=\"938\"\u003eGas Detector Calibration:\u003c\/strong\u003e Ensures precise calibration of isobutylene sensors in gas monitors.\u003c\/li\u003e\n\u003cli data-start=\"1013\" data-end=\"1118\"\u003e\n\u003cstrong data-start=\"1015\" data-end=\"1048\"\u003eIndustrial Safety Monitoring:\u003c\/strong\u003e Used for hazardous gas detection and confined space monitoring.\u003c\/li\u003e\n\u003cli data-start=\"1119\" data-end=\"1220\"\u003e\n\u003cstrong data-start=\"1121\" data-end=\"1147\"\u003eEnvironmental Testing:\u003c\/strong\u003e Supports air quality assessments and emissions monitoring systems.\u003c\/li\u003e\n\u003cli data-start=\"1221\" data-end=\"1339\"\u003e\n\u003cstrong data-start=\"1223\" data-end=\"1249\"\u003eLaboratory \u0026amp; Research:\u003c\/strong\u003e Provides a stable calibration reference for scientific and industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIsobutylene Calibration Gas is essential for ensuring accurate performance of gas detection instruments across industrial, environmental, and laboratory applications. Because isobutylene provides a stable and predictable response curve, it is the preferred calibration standard for PID (photoionization) sensors used to detect VOCs. Regular calibration with Isobutylene Calibration Gas helps maintain sensor accuracy, reduces drift, and ensures your equipment provides reliable readings when safety matters most. Whether you're calibrating portable detectors or fixed monitoring systems, using a high-quality isobutylene blend ensures compliance with safety protocols and keeps your team protected in demanding work environments.\u003c\/p\u003e\n\u003cp data-start=\"1358\" data-end=\"1584\"\u003eThis isobutylene calibration gas is ready-to-use for both portable and fixed gas detection systems. Ensure proper regulator compatibility and follow safety handling procedures for optimal performance.\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"10 ppm \/ 17 Liter","offer_id":44513496924349,"sku":"ESS-ISO-10PPM-17L","price":75.0,"currency_code":"USD","in_stock":true},{"title":"10 ppm \/ 103 Liter","offer_id":44513496957117,"sku":"ESS-ISO-10PPM-103L","price":155.0,"currency_code":"USD","in_stock":true},{"title":"100 ppm \/ 17 Liter","offer_id":44513496989885,"sku":"ESS-ISO-100PPM-17L","price":75.0,"currency_code":"USD","in_stock":true},{"title":"100 ppm \/ 103 Liter","offer_id":44513497022653,"sku":"ESS-ISO-100PPM-103L","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/Isobutylene_Calibration_Gas.png?v=1763690739"},{"product_id":"hexane-calibration-gas","title":"Hexane Calibration Gas","description":"\u003ch3 data-start=\"0\" data-end=\"72\"\u003e\u003cstrong data-start=\"4\" data-end=\"70\"\u003eHexane Calibration Gas – High-Purity for Precision Calibration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"74\" data-end=\"437\"\u003eThe Hexane Calibration Gas is a high-purity, precision-calibrated gas mixture designed for accurate calibration of gas detection instruments and analytical equipment. Available in multiple concentrations and cylinder sizes, it ensures consistent and reliable calibration for industrial, laboratory, and environmental monitoring applications.\u003c\/p\u003e\n\u003ch3 data-start=\"439\" data-end=\"462\"\u003e\u003cstrong data-start=\"443\" data-end=\"460\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"463\" data-end=\"927\"\u003e\n\u003cli data-start=\"463\" data-end=\"544\"\u003e\n\u003cstrong data-start=\"465\" data-end=\"494\"\u003eAvailable Concentrations:\u003c\/strong\u003e 10 ppm, 50 ppm, 100 ppm, 500 ppm, and 1000 ppm.\u003c\/li\u003e\n\u003cli data-start=\"545\" data-end=\"640\"\u003e\n\u003cstrong data-start=\"547\" data-end=\"566\"\u003eCylinder Sizes:\u003c\/strong\u003e Offered in \u003cstrong data-start=\"578\" data-end=\"594\"\u003e17L, 34L, 103L, 221L and 680L\u003c\/strong\u003e to accommodate different calibration needs.\u003c\/li\u003e\n\u003cli data-start=\"641\" data-end=\"729\"\u003e\n\u003cstrong data-start=\"643\" data-end=\"671\"\u003eHigh Purity \u0026amp; Stability:\u003c\/strong\u003e Ensures precise and repeatable calibration results.\u003c\/li\u003e\n\u003cli data-start=\"730\" data-end=\"832\"\u003e\n\u003cstrong data-start=\"732\" data-end=\"761\"\u003ePortable Cylinder Design:\u003c\/strong\u003e Easy-to-handle disposable steel cylinders for field and lab use.\u003c\/li\u003e\n\u003cli data-start=\"833\" data-end=\"927\"\u003e\n\u003cstrong data-start=\"835\" data-end=\"862\"\u003eCompatible Connections:\u003c\/strong\u003e Designed for use with standard calibration gas regulators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"929\" data-end=\"952\"\u003e\u003cstrong data-start=\"933\" data-end=\"950\"\u003eApplications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"953\" data-end=\"1364\"\u003e\n\u003cli data-start=\"953\" data-end=\"1046\"\u003e\n\u003cstrong data-start=\"955\" data-end=\"984\"\u003eGas Detector Calibration:\u003c\/strong\u003e Provides accurate calibration for hexane detection sensors.\u003c\/li\u003e\n\u003cli data-start=\"1047\" data-end=\"1154\"\u003e\n\u003cstrong data-start=\"1049\" data-end=\"1082\"\u003eIndustrial Safety Monitoring:\u003c\/strong\u003e Used in confined spaces, workplaces, and hazardous gas detection.\u003c\/li\u003e\n\u003cli data-start=\"1155\" data-end=\"1248\"\u003e\n\u003cstrong data-start=\"1157\" data-end=\"1183\"\u003eEnvironmental Testing:\u003c\/strong\u003e Supports air quality assessments and emissions monitoring.\u003c\/li\u003e\n\u003cli data-start=\"1249\" data-end=\"1364\"\u003e\n\u003cstrong data-start=\"1251\" data-end=\"1277\"\u003eLaboratory \u0026amp; Research:\u003c\/strong\u003e Ensures reliable reference standards for scientific and industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1383\" data-end=\"1590\"\u003eThis hexane calibration gas is ready-to-use in both portable and fixed gas detection systems. Ensure compatibility with calibration gas regulators and follow safety handling procedures.\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"10 ppm \/ 17 Liter","offer_id":46492212265149,"sku":"HEXANE-10PPM-17L","price":65.0,"currency_code":"USD","in_stock":true},{"title":"10 ppm \/ 34 Liter","offer_id":46492212297917,"sku":"HEXANE-10PPM-34L","price":85.0,"currency_code":"USD","in_stock":true},{"title":"10 ppm \/ 103 Liter","offer_id":46492212330685,"sku":"HEXANE-10PPM-103L","price":155.0,"currency_code":"USD","in_stock":true},{"title":"10 ppm \/ 221 Liter","offer_id":46492212363453,"sku":"HEXANE-10PPM-221L","price":190.0,"currency_code":"USD","in_stock":true},{"title":"10 ppm \/ 680 Liter","offer_id":46492212396221,"sku":"HEXANE-10PPM-680L","price":325.0,"currency_code":"USD","in_stock":true},{"title":"50 ppm \/ 17 Liter","offer_id":46492212428989,"sku":"HEXANE-50PPM-17L","price":65.0,"currency_code":"USD","in_stock":true},{"title":"50 ppm \/ 34 Liter","offer_id":46492212461757,"sku":"HEXANE-50PPM-34L","price":85.0,"currency_code":"USD","in_stock":true},{"title":"50 ppm \/ 103 Liter","offer_id":46492212494525,"sku":"HEXANE-50PPM-103L","price":155.0,"currency_code":"USD","in_stock":true},{"title":"50 ppm \/ 221 Liter","offer_id":46492212527293,"sku":"HEXANE-50PPM-221L","price":190.0,"currency_code":"USD","in_stock":true},{"title":"50 ppm \/ 680 Liter","offer_id":46492212560061,"sku":"HEXANE-50PPM-680L","price":325.0,"currency_code":"USD","in_stock":true},{"title":"100 ppm \/ 17 Liter","offer_id":46492212592829,"sku":"HEXANE-100PPM-17L","price":65.0,"currency_code":"USD","in_stock":true},{"title":"100 ppm \/ 34 Liter","offer_id":46492212625597,"sku":"HEXANE-100PPM-34L","price":85.0,"currency_code":"USD","in_stock":true},{"title":"100 ppm \/ 103 Liter","offer_id":46492212658365,"sku":"HEXANE-100PPM-103L","price":155.0,"currency_code":"USD","in_stock":true},{"title":"100 ppm \/ 221 Liter","offer_id":46492212691133,"sku":"HEXANE-100PPM-221L","price":190.0,"currency_code":"USD","in_stock":true},{"title":"100 ppm \/ 680 Liter","offer_id":46492212723901,"sku":"HEXANE-100PPM-680L","price":325.0,"currency_code":"USD","in_stock":true},{"title":"500 ppm \/ 17 Liter","offer_id":46492212756669,"sku":"HEXANE-500PPM-17L","price":65.0,"currency_code":"USD","in_stock":true},{"title":"500 ppm \/ 103 Liter","offer_id":46492212789437,"sku":"HEXANE-500PPM-103L","price":155.0,"currency_code":"USD","in_stock":true},{"title":"500 ppm \/ 34 Liter","offer_id":46492212822205,"sku":"HEXANE-500PPM-34L","price":85.0,"currency_code":"USD","in_stock":true},{"title":"500 ppm \/ 221 Liter","offer_id":46492212854973,"sku":"HEXANE-500PPM-221L","price":190.0,"currency_code":"USD","in_stock":true},{"title":"500 ppm \/ 680 Liter","offer_id":46492212887741,"sku":"HEXANE-500PPM-680L","price":325.0,"currency_code":"USD","in_stock":true},{"title":"1000 ppm \/ 17 Liter","offer_id":46492212920509,"sku":"HEXANE-1000PPM-17L","price":65.0,"currency_code":"USD","in_stock":true},{"title":"1000 ppm \/ 34 Liter","offer_id":46492212953277,"sku":"HEXANE-1000PPM-34L","price":85.0,"currency_code":"USD","in_stock":true},{"title":"1000 ppm \/ 103 Liter","offer_id":46492212986045,"sku":"HEXANE-1000PPM-103L","price":155.0,"currency_code":"USD","in_stock":true},{"title":"1000 ppm \/ 221 Liter","offer_id":46492213018813,"sku":"HEXANE-1000PPM-221L","price":190.0,"currency_code":"USD","in_stock":true},{"title":"1000 ppm \/ 680 Liter","offer_id":46492213051581,"sku":"HEXANE-1000PPM-680L","price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/activated_carbon_depot_calibration_gas_c4cbc3aa-edce-4a87-af52-1ceb1e643e90.png?v=1739383230"},{"product_id":"air-zero-20-9-o2-calibration-gas","title":"Air (Zero) 20.9% Oxygen (O2) Calibration Gas","description":"\u003ch3 data-start=\"0\" data-end=\"54\"\u003e\u003cstrong data-start=\"4\" data-end=\"52\"\u003eAir (Zero) 20.9% Oxygen (O₂) Calibration Gas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"56\" data-end=\"359\"\u003eThe Air (Zero) 20.9% Oxygen (O₂) Calibration Gas is a high-purity gas mixture designed for calibrating oxygen sensors and gas detection instruments. It ensures accurate and stable calibration for applications in industrial safety, environmental monitoring, and laboratory analysis.\u003c\/p\u003e\n\u003ch3 data-start=\"361\" data-end=\"384\"\u003e\u003cstrong data-start=\"365\" data-end=\"382\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"385\" data-end=\"818\"\u003e\n\u003cli data-start=\"385\" data-end=\"446\"\u003e\n\u003cstrong data-start=\"387\" data-end=\"407\"\u003eGas Composition:\u003c\/strong\u003e 20.9% Oxygen (O₂) in ultra-zero air.\u003c\/li\u003e\n\u003cli data-start=\"447\" data-end=\"530\"\u003e\n\u003cstrong data-start=\"449\" data-end=\"468\"\u003eCylinder Sizes:\u003c\/strong\u003e Available in \u003cstrong data-start=\"482\" data-end=\"498\"\u003e17L, 34L, 103L, 221L and 680L\u003c\/strong\u003e for varied calibration needs.\u003c\/li\u003e\n\u003cli data-start=\"531\" data-end=\"627\"\u003e\n\u003cstrong data-start=\"533\" data-end=\"566\"\u003eStable \u0026amp; High-Purity Mixture:\u003c\/strong\u003e Ensures consistent and repeatable calibration results.\u003c\/li\u003e\n\u003cli data-start=\"628\" data-end=\"723\"\u003e\n\u003cstrong data-start=\"630\" data-end=\"659\"\u003ePortable Cylinder Design:\u003c\/strong\u003e Lightweight disposable steel cylinders for easy handling.\u003c\/li\u003e\n\u003cli data-start=\"724\" data-end=\"818\"\u003e\n\u003cstrong data-start=\"726\" data-end=\"753\"\u003eCompatible Connections:\u003c\/strong\u003e Designed for use with standard calibration gas regulators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"820\" data-end=\"843\"\u003e\u003cstrong data-start=\"824\" data-end=\"841\"\u003eApplications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"844\" data-end=\"1265\"\u003e\n\u003cli data-start=\"844\" data-end=\"946\"\u003e\n\u003cstrong data-start=\"846\" data-end=\"875\"\u003eGas Detector Calibration:\u003c\/strong\u003e Ensures accurate calibration for oxygen and air-quality sensors.\u003c\/li\u003e\n\u003cli data-start=\"947\" data-end=\"1052\"\u003e\n\u003cstrong data-start=\"949\" data-end=\"982\"\u003eIndustrial Safety Monitoring:\u003c\/strong\u003e Used in confined space entry and workplace safety applications.\u003c\/li\u003e\n\u003cli data-start=\"1053\" data-end=\"1146\"\u003e\n\u003cstrong data-start=\"1055\" data-end=\"1081\"\u003eEnvironmental Testing:\u003c\/strong\u003e Supports air quality assessments and emissions monitoring.\u003c\/li\u003e\n\u003cli data-start=\"1147\" data-end=\"1265\"\u003e\n\u003cstrong data-start=\"1149\" data-end=\"1175\"\u003eLaboratory \u0026amp; Research:\u003c\/strong\u003e Provides a\u003cstrong\u003e \u003c\/strong\u003estable calibration reference for scientific and industrial analysis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1284\" data-end=\"1493\"\u003eThis oxygen calibration gas is ready for use in portable and fixed gas detection systems. Ensure proper regulator compatibility and follow safety handling procedures for secure operation.\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"17 Liter","offer_id":44513497383101,"sku":"O2-17-00-1","price":65.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter","offer_id":46492086796477,"sku":"O2-34-01-100","price":85.0,"currency_code":"USD","in_stock":true},{"title":"103 Liter","offer_id":44513497415869,"sku":"O2-103-01-100","price":155.0,"currency_code":"USD","in_stock":true},{"title":"221 Liter","offer_id":46492086829245,"sku":"O2-221-01-100","price":190.0,"currency_code":"USD","in_stock":true},{"title":"680 Liter","offer_id":46492086862013,"sku":"O2-680-01-100","price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/activated_carbon_depot_calibration_gas_d84a80d9-e768-4d78-b73a-5184c423a138.png?v=1739383231"},{"product_id":"nitrogen-99-999-uhp-103l-calibration-gas","title":"Nitrogen 99.999% (UHP) 103L Calibration Gas","description":"\u003cp data-start=\"55\" data-end=\"379\"\u003eThe Nitrogen 99.999% Ultra High Purity (UHP) 103L Calibration Gas is designed for precise calibration of gas detection equipment and analytical instruments. 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Designed for compatibility with disposable and refillable calibration gas cylinders, these regulators ensure consistent flow rates for precise gas analysis in industrial, laboratory, and environmental monitoring settings. 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Formulated with an exact blend of ethanol in nitrogen, this calibration gas provides a reliable and repeatable reference point for ensuring the accuracy and compliance of devices that measure blood alcohol concentration (BAC).\u003c\/p\u003e\n\u003cp data-start=\"652\" data-end=\"1087\"\u003ePackaged in high-quality, DOT-approved cylinders, this gas mixture is ideal for use in law enforcement, industrial safety, research labs, and workplace compliance programs. The ethanol concentration is traceable to NIST standards, ensuring reliable results in critical testing environments. The non-reactive nitrogen carrier gas provides a stable baseline and supports consistent diffusion of the ethanol vapor for precise calibration.\u003c\/p\u003e\n\u003cp data-start=\"1089\" data-end=\"1236\"\u003eAvailable in a variety of concentrations and cylinder sizes, this calibration gas is suitable for both manual and automated calibration procedures.\u003c\/p\u003e\n\u003cp data-start=\"1238\" data-end=\"1251\"\u003e\u003cstrong data-start=\"1238\" data-end=\"1251\"\u003eFeatures of Calibration Gas for Breathalyzer:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1252\" data-end=\"1585\"\u003e\n\u003cli data-start=\"1252\" data-end=\"1306\"\u003e\n\u003cp data-start=\"1254\" data-end=\"1306\"\u003eAccurate ethanol-in-nitrogen blend for calibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1307\" data-end=\"1353\"\u003e\n\u003cp data-start=\"1309\" data-end=\"1353\"\u003eTraceable to NIST standards for compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1354\" data-end=\"1403\"\u003e\n\u003cp data-start=\"1356\" data-end=\"1403\"\u003eCompatible with breathalyzers and gas sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1404\" data-end=\"1448\"\u003e\n\u003cp data-start=\"1406\" data-end=\"1448\"\u003eAvailable in multiple BAC concentrations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1449\" data-end=\"1497\"\u003e\n\u003cp data-start=\"1451\" data-end=\"1497\"\u003ePackaged in DOT-compliant aluminum cylinders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1498\" data-end=\"1536\"\u003e\n\u003cp data-start=\"1500\" data-end=\"1536\"\u003eLong shelf life and low reactivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1537\" data-end=\"1585\"\u003e\n\u003cp data-start=\"1539\" data-end=\"1585\"\u003eIdeal for workplace, legal, and laboratory use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1587\" data-end=\"1604\"\u003e\u003cstrong data-start=\"1587\" data-end=\"1604\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1605\" data-end=\"1843\"\u003e\n\u003cli data-start=\"1605\" data-end=\"1648\"\u003e\n\u003cp data-start=\"1607\" data-end=\"1648\"\u003eCalibration of breath alcohol analyzers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1649\" data-end=\"1694\"\u003e\n\u003cp data-start=\"1651\" data-end=\"1694\"\u003eWorkplace safety and substance monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1695\" data-end=\"1743\"\u003e\n\u003cp data-start=\"1697\" data-end=\"1743\"\u003ePolice and law enforcement equipment testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1744\" data-end=\"1796\"\u003e\n\u003cp data-start=\"1746\" data-end=\"1796\"\u003eLaboratory gas calibration and sensor validation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1797\" data-end=\"1843\"\u003e\n\u003cp data-start=\"1799\" data-end=\"1843\"\u003eIndustrial hygiene and environmental testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWholesale pricing available upon request. \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"105L Ethanol 0.020% BAC (52.1 ppm\/ Nitrogen)","offer_id":45193982181565,"sku":"105S-14-0052-C","price":229.0,"currency_code":"USD","in_stock":true},{"title":"105L Ethanol 0.040% BAC (104.2 ppm\/ Nitrogen)","offer_id":45193982214333,"sku":"105S-14-0104-C","price":229.0,"currency_code":"USD","in_stock":true},{"title":"105L Ethanol 0.080% BAC (208.4 ppm\/ Nitrogen)","offer_id":45193982247101,"sku":"105S-14-0208-C","price":229.0,"currency_code":"USD","in_stock":true},{"title":"105L Ethanol 0.150% BAC (390.5 ppm\/ Nitrogen)","offer_id":45193982279869,"sku":"105S-14-0390-C","price":229.0,"currency_code":"USD","in_stock":true},{"title":"105L Ethanol 0.300% BAC (781.1 ppm\/ Nitrogen)","offer_id":45193982312637,"sku":"105S-14-0781-C","price":229.0,"currency_code":"USD","in_stock":true},{"title":"105L Ethanol 0.100% BAC (260.5 ppm\/ Nitrogen)","offer_id":45193982345405,"sku":"105S-14-0260-C","price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/EthanolBACNitrogenCalibrationGasforBreathalyzer_SensorTesting.png?v=1751911776"},{"product_id":"carbon-monoxide-oxygen-20-9-nitrogen-calibration-gas","title":"Carbon Monoxide \/ Oxygen 20.9%\/ Nitrogen Calibration Gas","description":"\u003cp\u003e\u003cstrong\u003eCarbon Monoxide \/ Oxygen (20.9%) \/ Nitrogen Calibration Gas\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEnsure accurate gas detection and reliable instrument performance with our \u003cstrong\u003eCarbon Monoxide \/ Oxygen (20.9%) \/ Nitrogen Calibration Gas\u003c\/strong\u003e. This precision gas mixture is designed for calibrating and bump testing portable and fixed gas detection equipment that monitors carbon monoxide (CO) and oxygen (O₂) levels in industrial, commercial, environmental, and confined space applications.\u003c\/p\u003e\n\u003cp\u003eManufactured to strict quality standards, this certified calibration gas provides dependable concentration accuracy to help maintain instrument performance, improve worker safety, and support compliance with workplace safety regulations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Calibration for Gas Detection Instruments\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRoutine calibration is essential for ensuring gas detectors respond accurately in hazardous environments. This calibration gas mixture allows users to verify sensor performance, adjust instrument readings when necessary, and confirm proper detector operation before entering potentially hazardous work areas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal for Carbon Monoxide and Oxygen Monitoring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis calibration gas is commonly used with multi-gas detectors and fixed monitoring systems that measure carbon monoxide and oxygen concentrations. It is suitable for use in industries where continuous gas monitoring is critical to employee safety and regulatory compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfined space entry programs\u003c\/li\u003e\n\u003cli\u003eIndustrial safety monitoring\u003c\/li\u003e\n\u003cli\u003eOil and gas facilities\u003c\/li\u003e\n\u003cli\u003eManufacturing plants\u003c\/li\u003e\n\u003cli\u003eUtility and municipal operations\u003c\/li\u003e\n\u003cli\u003eFire departments and emergency response\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring\u003c\/li\u003e\n\u003cli\u003eLaboratory gas detection systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCertified Carbon Monoxide \/ Oxygen (20.9%) \/ Nitrogen calibration gas mixture\u003c\/li\u003e\n\u003cli\u003eDesigned for calibration and bump testing of gas detection instruments\u003c\/li\u003e\n\u003cli\u003eSupports accurate carbon monoxide and oxygen sensor verification\u003c\/li\u003e\n\u003cli\u003eStable, reliable gas concentrations\u003c\/li\u003e\n\u003cli\u003eCompatible with many portable and fixed gas detectors\u003c\/li\u003e\n\u003cli\u003eManufactured to strict quality standards\u003c\/li\u003e\n\u003cli\u003eHelps maintain workplace safety and regulatory compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Instruments\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis calibration gas can be used with many leading gas detection systems from manufacturers including RKI Instruments®, Industrial Scientific®, MSA®, Honeywell®, BW Technologies®, Dräger®, and other compatible gas monitors requiring this certified gas mixture. Always verify the required gas concentration and regulator compatibility specified by your instrument manufacturer before use.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"17 Liter (CGA-600 Connection) \/ Carbon Monoxide 10 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":47015180894397,"sku":"17-09-2010","price":55.0,"currency_code":"USD","in_stock":true},{"title":"17 Liter (CGA-600 Connection) \/ Carbon Monoxide 20 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":47015180927165,"sku":"17-09-2020","price":55.0,"currency_code":"USD","in_stock":true},{"title":"17 Liter (CGA-600 Connection) \/ Carbon Monoxide 25 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":47015180959933,"sku":"17-09-2025","price":55.0,"currency_code":"USD","in_stock":true},{"title":"17 Liter (CGA-600 Connection) \/ Carbon Monoxide 35 ppm\/ Oxygen 20.9%\/ Nitrogen","offer_id":47015180992701,"sku":"17-09-1935","price":55.0,"currency_code":"USD","in_stock":true},{"title":"17 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Manufactured to meet demanding industrial safety standards, this calibration gas helps ensure gas detection instruments provide reliable readings during routine calibration, bump testing, and preventive maintenance.\u003c\/p\u003e\n\u003cp\u003eWidely used by safety professionals, industrial facilities, laboratories, contractors, utilities, and emergency response teams, Carbon Monoxide \/ Nitrogen Calibration Gas supports compliance with established gas detection programs while helping protect personnel working in potentially hazardous environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintain Accurate Carbon Monoxide Detection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRoutine calibration is essential for maintaining the accuracy of carbon monoxide gas monitors. Using a certified carbon monoxide calibration gas mixture helps verify sensor response, identify instrument drift, and confirm that gas detection equipment is operating within manufacturer specifications before entering the field.\u003c\/p\u003e\n\u003cp\u003eCompatible with many leading multi-gas and single-gas detectors when used with the appropriate regulator, this calibration gas is an important part of any workplace gas detection maintenance program.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrusted Across Industrial Safety Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether supporting confined space entry, manufacturing operations, utility maintenance, fire departments, laboratories, environmental monitoring, or facility safety inspections, Carbon Monoxide \/ Nitrogen Calibration Gas helps professionals maintain dependable gas detection equipment and improve worker safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCertified Carbon Monoxide \/ Nitrogen calibration gas mixture\u003c\/li\u003e\n\u003cli\u003eDesigned for carbon monoxide gas detector calibration and bump testing\u003c\/li\u003e\n\u003cli\u003eHelps verify detector accuracy and sensor performance\u003c\/li\u003e\n\u003cli\u003eSupports preventive maintenance programs\u003c\/li\u003e\n\u003cli\u003eCompatible with many leading gas detection instruments\u003c\/li\u003e\n\u003cli\u003eStable gas mixture for reliable calibration results\u003c\/li\u003e\n\u003cli\u003eSuitable for portable and fixed gas monitoring equipment\u003c\/li\u003e\n\u003cli\u003eIdeal for professional industrial safety applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCarbon monoxide gas detector calibration\u003c\/li\u003e\n\u003cli\u003eBump testing gas detection equipment\u003c\/li\u003e\n\u003cli\u003eConfined space entry programs\u003c\/li\u003e\n\u003cli\u003eIndustrial safety inspections\u003c\/li\u003e\n\u003cli\u003eManufacturing facilities\u003c\/li\u003e\n\u003cli\u003eUtility and energy operations\u003c\/li\u003e\n\u003cli\u003eLaboratory safety programs\u003c\/li\u003e\n\u003cli\u003eFire department equipment maintenance\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring\u003c\/li\u003e\n\u003cli\u003eOccupational health and safety compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Calibration Products for Workplace Safety\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eActivated Carbon Depot supplies professional calibration gases, regulators, and gas detection accessories that help safety managers, industrial facilities, laboratories, utilities, and emergency response teams maintain reliable gas monitoring equipment. We provide dependable products that support accurate detector calibration, regulatory compliance, and safer working environments.\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"17 Liter (CGA-600 Connection) \/ Carbon Monoxide 50 ppm\/ Nitrogen","offer_id":47852443795645,"sku":"17-10-0050","price":55.0,"currency_code":"USD","in_stock":true},{"title":"17 Liter (CGA-600 Connection) \/ Carbon Monoxide 100 ppm\/ Nitrogen","offer_id":47852443828413,"sku":"17-10-0100","price":55.0,"currency_code":"USD","in_stock":true},{"title":"17 Liter (CGA-600 Connection) \/ Carbon Monoxide 1000 ppm\/ Nitrogen","offer_id":47852443861181,"sku":"17-10-1000","price":55.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter (CGA-600 Connection) \/ Carbon Monoxide 50 ppm\/ Nitrogen","offer_id":47852443893949,"sku":"34-10-0050","price":65.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter (CGA-600 Connection) \/ Carbon Monoxide 100 ppm\/ Nitrogen","offer_id":47852443926717,"sku":"34-10-0100","price":65.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter (CGA-600 Connection) \/ Carbon Monoxide 1000 ppm\/ Nitrogen","offer_id":47852443959485,"sku":"34-10-1000","price":65.0,"currency_code":"USD","in_stock":true},{"title":"103 Liter (C-10 Connection) \/ Carbon Monoxide 50 ppm\/ Nitrogen","offer_id":47852443992253,"sku":"103-10-0050","price":155.0,"currency_code":"USD","in_stock":true},{"title":"103 Liter (C-10 Connection) \/ Carbon Monoxide 100 ppm\/ Nitrogen","offer_id":47852444025021,"sku":"103-10-0100","price":155.0,"currency_code":"USD","in_stock":true},{"title":"103 Liter (C-10 Connection) \/ Carbon Monoxide 1000 ppm\/ Nitrogen","offer_id":47852444057789,"sku":"103-10-1000","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/CarbonMonoxideNitrogenCalibrationGas.jpg?v=1785386737"},{"product_id":"carbon-monoxide-50-ppm-oxygen-18-nitrogen-calibration-gas","title":"Carbon Monoxide 50 ppm \/ Oxygen 18% \/ Nitrogen Calibration Gas","description":"\u003cp\u003e\u003cstrong\u003eCarbon Monoxide 50 ppm \/ Oxygen 18% \/ Balance Nitrogen Calibration Gas\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eCarbon Monoxide and Oxygen Calibration Gas\u003c\/strong\u003e provides a controlled mixture of 50 ppm carbon monoxide, 18% oxygen, and balance nitrogen for calibrating and bump testing compatible portable and fixed gas detectors. The defined concentrations allow safety professionals to verify that carbon monoxide and oxygen sensors respond properly before monitoring equipment is placed into service.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for industrial safety programs, confined-space operations, utility work, facility maintenance, emergency response, and equipment service departments, this calibration gas mixture supports routine detector testing and preventive maintenance procedures.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDual-Sensor Testing for CO and Oxygen Monitors\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis mixture allows compatible instruments to be exposed to both carbon monoxide and a reduced oxygen concentration during the same testing procedure. The 50 ppm carbon monoxide component verifies CO sensor response, while the 18% oxygen concentration helps evaluate the instrument’s oxygen sensor and low-oxygen alarm response.\u003c\/p\u003e\n\n\u003cp\u003eAlways confirm that the gas concentration, cylinder connection, regulator flow rate, and calibration procedure meet the requirements specified by the gas detector manufacturer.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eGas Mixture\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e \u003cli\u003eCarbon Monoxide: 50 ppm\u003c\/li\u003e \u003cli\u003eOxygen: 18% by volume\u003c\/li\u003e \u003cli\u003eBalance Gas: Nitrogen\u003c\/li\u003e \u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e \u003cli\u003eControlled calibration mixture for compatible gas detectors\u003c\/li\u003e \u003cli\u003eTests carbon monoxide and oxygen sensors\u003c\/li\u003e \u003cli\u003eSuitable for calibration and functional bump testing\u003c\/li\u003e \u003cli\u003eHelps identify sensor drift or improper detector response\u003c\/li\u003e \u003cli\u003eSupports routine gas-monitor maintenance programs\u003c\/li\u003e \u003cli\u003eDesigned for professional industrial safety applications\u003c\/li\u003e \u003cli\u003eCompatible with appropriate regulators, tubing, and calibration adapters\u003c\/li\u003e \u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e \u003cli\u003eCarbon monoxide detector calibration\u003c\/li\u003e \u003cli\u003eOxygen sensor calibration\u003c\/li\u003e \u003cli\u003eMulti-gas monitor bump testing\u003c\/li\u003e \u003cli\u003eConfined-space entry equipment checks\u003c\/li\u003e \u003cli\u003eIndustrial safety and maintenance programs\u003c\/li\u003e \u003cli\u003eUtility and wastewater operations\u003c\/li\u003e \u003cli\u003eManufacturing and processing facilities\u003c\/li\u003e \u003cli\u003eFire and emergency response equipment maintenance\u003c\/li\u003e \u003cli\u003eGas detection service and repair\u003c\/li\u003e \u003cli\u003eOccupational safety programs\u003c\/li\u003e \u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col\u003e \u003cli\u003eConfirm that the detector requires 50 ppm carbon monoxide and 18% oxygen calibration gas.\u003c\/li\u003e \u003cli\u003eCheck the cylinder connection and select a compatible fixed-flow or demand-flow regulator.\u003c\/li\u003e \u003cli\u003eConnect the regulator to the detector using the appropriate tubing and calibration adapter.\u003c\/li\u003e \u003cli\u003eApply the gas according to the instrument manufacturer’s calibration or bump-test procedure.\u003c\/li\u003e \u003cli\u003eVerify that each sensor responds within the required tolerance and that applicable alarms activate.\u003c\/li\u003e \u003cli\u003eClose the regulator or cylinder valve and store the calibration gas according to supplier instructions.\u003c\/li\u003e \u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eCalibration Products for Dependable Gas Detection\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eActivated Carbon Depot supplies calibration gases and gas-detection accessories for safety managers, service technicians, utilities, industrial facilities, and emergency response teams. Our product selection helps organizations maintain compatible instruments, verify sensor response, and support consistent workplace gas-monitoring procedures.\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"17 Liter (CGA-600 Connection)","offer_id":47853569736893,"sku":"17-10-4500","price":55.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter (CGA-600 Connection)","offer_id":47853569769661,"sku":"34-10-4500","price":65.0,"currency_code":"USD","in_stock":true},{"title":"103 Liter (C-10 Connection)","offer_id":47853569802429,"sku":"103-10-4500","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/CarbonMonoxide50ppmOxygen18_Nitorgen.jpg?v=1785387641"},{"product_id":"methane-oxygen-20-9-nitrogen-calibration-gas","title":"Methane \/ Oxygen 20.9%\/ Nitrogen Calibration Gas","description":"\u003cp\u003e\u003cstrong\u003eMethane \/ Oxygen 20.9% \/ Nitrogen Calibration Gas\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMethane \/ Oxygen 20.9% \/ Nitrogen Calibration Gas Cylinder\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a certified calibration gas mixture designed for verifying the performance of compatible combustible gas and oxygen detectors. This precision gas mixture helps ensure gas detection equipment responds accurately during routine calibration, bump testing, and preventive maintenance, allowing professionals to maintain reliable monitoring in hazardous work environments.\u003c\/p\u003e\n\u003cp\u003eIdeal for industrial facilities, utilities, confined space entry programs, environmental professionals, laboratories, emergency response teams, and safety managers, this calibration gas supports compliance with established gas detection procedures while helping protect personnel working around combustible gases.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAccurate Calibration for Combustible Gas Detection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRoutine calibration helps confirm that methane and oxygen sensors are functioning within manufacturer specifications before entering hazardous areas. Using certified calibration gas allows users to verify sensor response, detect calibration drift, and maintain dependable gas monitoring performance across a variety of industrial applications.\u003c\/p\u003e\n\u003cp\u003eThe 20.9% oxygen concentration represents normal atmospheric oxygen levels while the methane concentration provides a reliable reference point for testing combustible gas sensors on compatible gas detection instruments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for Industrial Safety Programs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether supporting confined space entry, wastewater treatment facilities, oil and gas operations, manufacturing plants, utility maintenance, or industrial safety programs, this calibration gas provides dependable performance for routine instrument maintenance and regulatory compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCertified Methane \/ Oxygen \/ Nitrogen calibration gas mixture\u003c\/li\u003e\n\u003cli\u003eDesigned for combustible gas and oxygen detector calibration\u003c\/li\u003e\n\u003cli\u003eSuitable for calibration and functional bump testing\u003c\/li\u003e\n\u003cli\u003eHelps verify sensor accuracy and detector performance\u003c\/li\u003e\n\u003cli\u003eSupports preventive maintenance and compliance programs\u003c\/li\u003e\n\u003cli\u003eCompatible with many portable and fixed gas detection instruments\u003c\/li\u003e\n\u003cli\u003eStable gas mixture for consistent calibration results\u003c\/li\u003e\n\u003cli\u003eDesigned for professional industrial safety applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMethane gas detector calibration\u003c\/li\u003e\n\u003cli\u003eCombustible gas monitor bump testing\u003c\/li\u003e\n\u003cli\u003eOxygen sensor verification\u003c\/li\u003e\n\u003cli\u003eConfined space entry programs\u003c\/li\u003e\n\u003cli\u003eWastewater treatment facilities\u003c\/li\u003e\n\u003cli\u003eOil and gas operations\u003c\/li\u003e\n\u003cli\u003eIndustrial manufacturing plants\u003c\/li\u003e\n\u003cli\u003eUtility maintenance\u003c\/li\u003e\n\u003cli\u003eEmergency response equipment maintenance\u003c\/li\u003e\n\u003cli\u003eOccupational health and safety programs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSupporting Safer Industrial Workplaces\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eActivated Carbon Depot supplies professional calibration gases, regulators, and gas detection accessories trusted by safety professionals across manufacturing, utilities, environmental services, emergency response, and industrial operations. 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It can be used to verify sensor response, perform instrument diagnostics, evaluate combustible gas detector performance, and support laboratory or research procedures where high-purity methane is required.\u003c\/p\u003e\n\u003cp\u003eAlways verify that your gas detector or analytical instrument is designed to use high-concentration methane before performing calibration or testing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngineered for Professional Instrument Testing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether servicing combustible gas detectors, performing laboratory analysis, manufacturing gas sensing equipment, or conducting research and development, this high-purity methane gas delivers dependable performance for demanding calibration and testing applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e99.9% high-purity methane calibration gas\u003c\/li\u003e\n\u003cli\u003eDesigned for specialized calibration and instrument testing\u003c\/li\u003e\n\u003cli\u003eSuitable for combustible gas detector verification\u003c\/li\u003e\n\u003cli\u003eSupports laboratory and research applications\u003c\/li\u003e\n\u003cli\u003eConsistent gas composition for repeatable results\u003c\/li\u003e\n\u003cli\u003eCompatible with appropriate regulators and calibration equipment\u003c\/li\u003e\n\u003cli\u003eIdeal for professional industrial and laboratory use\u003c\/li\u003e\n\u003cli\u003eManufactured for dependable calibration performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMethane gas detector testing\u003c\/li\u003e\n\u003cli\u003eCombustible gas sensor verification\u003c\/li\u003e\n\u003cli\u003eGas detector servicing\u003c\/li\u003e\n\u003cli\u003eInstrument calibration\u003c\/li\u003e\n\u003cli\u003eLaboratory testing\u003c\/li\u003e\n\u003cli\u003eResearch and development\u003c\/li\u003e\n\u003cli\u003eGas sensor manufacturing\u003c\/li\u003e\n\u003cli\u003eAnalytical instrument verification\u003c\/li\u003e\n\u003cli\u003eIndustrial quality control\u003c\/li\u003e\n\u003cli\u003eCalibration laboratory applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Calibration Gases You Can Trust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eActivated Carbon Depot supplies certified calibration gases, specialty gas mixtures, regulators, and gas detection accessories for industrial safety professionals, laboratories, manufacturers, and service technicians. 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Containing 0.375% methane (7.5% of the Lower Explosive Limit) and 20.9% oxygen, this mixture provides a reliable standard for verifying combustible gas sensor response while confirming proper oxygen sensor performance under normal atmospheric oxygen conditions.\u003c\/p\u003e\n\u003cp\u003eTrusted by safety professionals across manufacturing, utilities, wastewater treatment, chemical processing, oil and gas, mining, and confined space operations, this calibration gas helps ensure gas detection equipment performs accurately before personnel enter hazardous work environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for Routine Gas Detector Maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRegular calibration and bump testing help identify sensor drift, verify alarm activation, and ensure combustible gas and oxygen sensors remain within manufacturer specifications. Using certified calibration gas improves confidence that gas monitors will respond properly when hazardous methane concentrations are present.\u003c\/p\u003e\n\u003cp\u003eThe 20.9% oxygen concentration represents normal atmospheric oxygen levels, making this mixture ideal for confirming oxygen sensor accuracy while simultaneously testing methane detection capabilities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Performance for Industrial Safety Programs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether supporting confined space entry, preventive maintenance programs, facility safety inspections, environmental monitoring, or emergency response operations, this calibration gas provides dependable performance for routine instrument verification and compliance testing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCertified Methane 0.375% (7.5% LEL) calibration gas mixture\u003c\/li\u003e\n\u003cli\u003eContains 20.9% oxygen with balance nitrogen\u003c\/li\u003e\n\u003cli\u003eDesigned for combustible gas and oxygen detector calibration\u003c\/li\u003e\n\u003cli\u003eSuitable for calibration and bump testing\u003c\/li\u003e\n\u003cli\u003eHelps verify detector accuracy and alarm functionality\u003c\/li\u003e\n\u003cli\u003eSupports preventive maintenance and safety compliance programs\u003c\/li\u003e\n\u003cli\u003eCompatible with many portable and fixed gas detection instruments\u003c\/li\u003e\n\u003cli\u003eManufactured for professional industrial safety applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMethane gas detector calibration\u003c\/li\u003e\n\u003cli\u003eCombustible gas monitor bump testing\u003c\/li\u003e\n\u003cli\u003eOxygen sensor verification\u003c\/li\u003e\n\u003cli\u003eConfined space entry programs\u003c\/li\u003e\n\u003cli\u003eWastewater treatment facilities\u003c\/li\u003e\n\u003cli\u003eOil and gas operations\u003c\/li\u003e\n\u003cli\u003eChemical processing plants\u003c\/li\u003e\n\u003cli\u003eIndustrial manufacturing facilities\u003c\/li\u003e\n\u003cli\u003eUtility maintenance programs\u003c\/li\u003e\n\u003cli\u003eOccupational safety compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Calibration Gases for Reliable Gas Detection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eActivated Carbon Depot supplies certified calibration gases, specialty gas mixtures, regulators, and gas detection accessories for industrial safety professionals, municipalities, laboratories, utilities, and emergency response organizations. 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This certified gas mixture helps verify sensor accuracy, identify calibration drift, confirm alarm activation, and maintain detector performance throughout the instrument's service life.\u003c\/p\u003e\n\u003cp\u003eThe included \u003cstrong\u003e20.9% oxygen concentration\u003c\/strong\u003e represents normal atmospheric oxygen conditions, allowing users to verify oxygen sensor performance while simultaneously testing methane detection using a single calibration gas cylinder.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for Professional Safety Programs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether supporting confined space entry procedures, industrial maintenance programs, emergency response teams, municipal utilities, or environmental monitoring projects, this calibration gas provides consistent performance for routine gas detector maintenance and functional testing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCertified Methane 1.0% (20% LEL) calibration gas mixture\u003c\/li\u003e\n\u003cli\u003eContains 20.9% oxygen with balance nitrogen\u003c\/li\u003e\n\u003cli\u003eDesigned for combustible gas and oxygen detector calibration\u003c\/li\u003e\n\u003cli\u003eSuitable for calibration and functional bump testing\u003c\/li\u003e\n\u003cli\u003eHelps verify detector accuracy and alarm response\u003c\/li\u003e\n\u003cli\u003eSupports routine preventive maintenance programs\u003c\/li\u003e\n\u003cli\u003eCompatible with many portable and fixed gas detection instruments\u003c\/li\u003e\n\u003cli\u003eManufactured for professional industrial safety applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMethane gas detector calibration\u003c\/li\u003e\n\u003cli\u003eCombustible gas monitor bump testing\u003c\/li\u003e\n\u003cli\u003eOxygen sensor verification\u003c\/li\u003e\n\u003cli\u003eConfined space entry programs\u003c\/li\u003e\n\u003cli\u003eWastewater treatment facilities\u003c\/li\u003e\n\u003cli\u003eOil and gas operations\u003c\/li\u003e\n\u003cli\u003eIndustrial manufacturing plants\u003c\/li\u003e\n\u003cli\u003eChemical processing facilities\u003c\/li\u003e\n\u003cli\u003eMunicipal utility maintenance\u003c\/li\u003e\n\u003cli\u003eOccupational health and safety compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTrusted Calibration Products for Industrial Gas Detection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eActivated Carbon Depot supplies certified calibration gases, specialty gas mixtures, regulators, and gas detection accessories trusted by industrial safety professionals, municipalities, laboratories, utilities, and emergency response organizations. 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Containing 1.75% methane, 20.9% oxygen, and balance nitrogen, this mixture provides a reliable reference standard for verifying gas detector accuracy, sensor response, and alarm functionality.\u003c\/p\u003e\n\u003cp\u003eUsed by industrial safety professionals, utilities, manufacturing facilities, wastewater treatment plants, oil and gas operations, chemical processors, and environmental contractors, this calibration gas supports routine detector maintenance while helping ensure personnel are protected in hazardous environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDependable Calibration for Combustible Gas Detection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRoutine calibration and functional bump testing are essential to maintaining dependable gas monitoring equipment. This certified methane calibration gas helps identify sensor drift, verify proper combustible gas response, confirm alarm activation, and ensure instruments continue operating within manufacturer specifications.\u003c\/p\u003e\n\u003cp\u003eThe included \u003cstrong\u003e20.9% oxygen concentration\u003c\/strong\u003e represents normal atmospheric oxygen conditions, allowing both methane and oxygen sensors to be verified during a single calibration procedure on compatible multi-gas detectors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for Industrial Gas Detection Programs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether supporting confined space entry, facility maintenance, utility operations, environmental monitoring, emergency response, or industrial safety compliance programs, this calibration gas provides consistent performance for routine instrument verification and preventive maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCertified Methane 1.75% \/ Oxygen 20.9% calibration gas mixture\u003c\/li\u003e\n\u003cli\u003eBalance nitrogen for stable and repeatable calibration\u003c\/li\u003e\n\u003cli\u003eDesigned for combustible gas and oxygen detector calibration\u003c\/li\u003e\n\u003cli\u003eSuitable for routine calibration and bump testing\u003c\/li\u003e\n\u003cli\u003eHelps verify sensor accuracy and detector response\u003c\/li\u003e\n\u003cli\u003eSupports preventive maintenance and compliance programs\u003c\/li\u003e\n\u003cli\u003eCompatible with many portable and fixed gas detection instruments\u003c\/li\u003e\n\u003cli\u003eManufactured for demanding industrial safety applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMethane gas detector calibration\u003c\/li\u003e\n\u003cli\u003eCombustible gas monitor bump testing\u003c\/li\u003e\n\u003cli\u003eOxygen sensor verification\u003c\/li\u003e\n\u003cli\u003eConfined space entry programs\u003c\/li\u003e\n\u003cli\u003eIndustrial manufacturing facilities\u003c\/li\u003e\n\u003cli\u003eOil and gas operations\u003c\/li\u003e\n\u003cli\u003eWastewater treatment plants\u003c\/li\u003e\n\u003cli\u003eChemical processing facilities\u003c\/li\u003e\n\u003cli\u003eUtility maintenance programs\u003c\/li\u003e\n\u003cli\u003eOccupational health and safety compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Calibration Gases from Activated Carbon Depot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eActivated Carbon Depot supplies certified calibration gases, specialty gas mixtures, regulators, and gas detection accessories for industrial safety professionals, laboratories, municipalities, utilities, and emergency response organizations. Our dependable products help maintain accurate gas detection equipment, simplify preventive maintenance, and support safer workplaces across a broad range of industries.\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"17 Liter (CGA-600 Connection)","offer_id":47915855708349,"sku":"17-23-8000","price":55.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter (CGA-600 Connection)","offer_id":47915855741117,"sku":"34-23-8000","price":65.0,"currency_code":"USD","in_stock":true},{"title":"103 Liter (C-10 Connection)","offer_id":47915855773885,"sku":"103-23-8000","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/Methane1.75_Oxygen20.9_NitrogenCalibrationgas.jpg?v=1785426338"},{"product_id":"methane-2-5-50-lel-oxygen-20-9-nitrogen-calibration-gas","title":"Methane 2.5% (50% LEL)\/ Oxygen 20.9%\/ Nitrogen Calibration Gas","description":"\u003cp\u003e\u003cstrong\u003eMethane 2.5% (50% LEL) \/ Oxygen 20.9% \/ Nitrogen Calibration Gas\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Methane 2.5% (50% LEL) \/ Oxygen 20.9% \/ Nitrogen Calibration Gas Cylinder is a certified calibration gas mixture designed for calibrating and bump testing compatible combustible gas and oxygen detectors. Containing 2.5% methane (50% of the Lower Explosive Limit), 20.9% oxygen, and balance nitrogen, this gas mixture provides a dependable reference standard for verifying detector accuracy, sensor response, and alarm functionality.\u003c\/p\u003e\n\u003cp\u003eCommonly used by industrial safety professionals, oil and gas operations, wastewater treatment facilities, manufacturing plants, utilities, mining operations, environmental consultants, and confined space entry teams, this calibration gas supports routine detector maintenance while helping organizations maintain safe working environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngineered for Accurate Combustible Gas Calibration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRoutine calibration and functional bump testing help ensure methane detectors respond correctly to combustible gas hazards before entering potentially dangerous work areas. This certified gas mixture helps identify sensor drift, verify alarm activation, and maintain detector performance in accordance with manufacturer recommendations.\u003c\/p\u003e\n\u003cp\u003eThe included \u003cstrong\u003e20.9% oxygen concentration\u003c\/strong\u003e represents normal atmospheric oxygen conditions, allowing users to verify oxygen sensor accuracy while simultaneously testing combustible gas sensor performance using a single calibration gas cylinder.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrusted for Industrial Safety Programs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether supporting confined space entry procedures, facility maintenance, industrial production, utility operations, environmental monitoring, or emergency response teams, this calibration gas provides consistent and repeatable performance for professional gas detector maintenance programs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCertified Methane 2.5% (50% LEL) calibration gas mixture\u003c\/li\u003e\n\u003cli\u003eContains 20.9% oxygen with balance nitrogen\u003c\/li\u003e\n\u003cli\u003eDesigned for combustible gas and oxygen detector calibration\u003c\/li\u003e\n\u003cli\u003eSuitable for routine calibration and functional bump testing\u003c\/li\u003e\n\u003cli\u003eHelps verify sensor accuracy and detector alarm response\u003c\/li\u003e\n\u003cli\u003eSupports preventive maintenance and workplace safety programs\u003c\/li\u003e\n\u003cli\u003eCompatible with many portable and fixed gas detection instruments\u003c\/li\u003e\n\u003cli\u003eManufactured for professional industrial safety applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMethane gas detector calibration\u003c\/li\u003e\n\u003cli\u003eCombustible gas monitor bump testing\u003c\/li\u003e\n\u003cli\u003eOxygen sensor verification\u003c\/li\u003e\n\u003cli\u003eConfined space entry programs\u003c\/li\u003e\n\u003cli\u003eOil and gas production facilities\u003c\/li\u003e\n\u003cli\u003eWastewater treatment plants\u003c\/li\u003e\n\u003cli\u003eIndustrial manufacturing operations\u003c\/li\u003e\n\u003cli\u003eChemical processing facilities\u003c\/li\u003e\n\u003cli\u003eUtility maintenance programs\u003c\/li\u003e\n\u003cli\u003eOccupational health and safety compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eYour Source for Professional Calibration Gases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eActivated Carbon Depot supplies certified calibration gases, specialty gas mixtures, regulators, and gas detection accessories for industrial facilities, municipalities, laboratories, utilities, and emergency response organizations. 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Containing 3.0% methane, 20.9% oxygen, and balance nitrogen, this calibration gas provides a stable reference standard for verifying gas detector accuracy, sensor performance, and alarm functionality before instruments are placed into service.\u003c\/p\u003e\n\u003cp\u003eDesigned for industrial safety professionals, utilities, manufacturing facilities, chemical plants, wastewater treatment operations, oil and gas companies, mining operations, and emergency response teams, this gas mixture helps maintain dependable gas detection systems and supports workplace safety programs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Calibration for Combustible Gas Monitoring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRoutine calibration is critical for ensuring combustible gas detectors accurately respond to methane concentrations. This certified calibration gas helps identify sensor drift, verify proper alarm activation, and confirm detector performance according to manufacturer specifications. 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Our dependable products help maintain accurate gas detection equipment, simplify calibration procedures, and support safer workplaces across a broad range of industries.\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"17 Liter (CGA-600 Connection)","offer_id":47917039354045,"sku":"17-23-8900","price":55.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter (CGA-600 Connection)","offer_id":47917039386813,"sku":"34-23-8900","price":65.0,"currency_code":"USD","in_stock":true},{"title":"103 Liter (C-10 Connection)","offer_id":47917039419581,"sku":"103-23-8900","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/Methane3.0_Oxygen20.9_NitrogenCalibrationGas.jpg?v=1785427055"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/collections\/Calibration_Gas_Regulators.jpg?v=1785278088","url":"https:\/\/activatedcarbondepot.com\/collections\/calibration-gas-regulators.oembed?page=2","provider":"Activated Carbon Depot","version":"1.0","type":"link"}