{"product_id":"methane-1-0-20-lel-oxygen-20-9-nitrogen-calibration-gas","title":"Methane 1.0% (20% LEL)\/ Oxygen 20.9%\/ Nitrogen Calibration Gas","description":"\u003cp\u003e\u003cstrong\u003eMethane 1.0% (20% LEL) \/ Oxygen 20.9% \/ Nitrogen Calibration Gas\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Methane 1.0% (20% LEL) \/ Oxygen 20.9% \/ Nitrogen Calibration Gas Cylinder is a certified gas mixture engineered for calibrating and bump testing compatible combustible gas and oxygen detectors. Containing 1.0% methane (20% of the Lower Explosive Limit), 20.9% oxygen, and balance nitrogen, this calibration gas provides a dependable reference standard for verifying gas detector performance before instruments are placed into service.\u003c\/p\u003e\n\u003cp\u003eWidely used by industrial facilities, utility companies, wastewater treatment plants, manufacturing operations, oil and gas professionals, environmental contractors, and confined space safety teams, this calibration gas helps maintain reliable combustible gas monitoring while supporting workplace safety and regulatory compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVerify Detector Accuracy with Confidence\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRoutine calibration and bump testing are essential for ensuring combustible gas detectors respond properly to methane hazards. 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. Our products help ensure accurate gas detector performance, simplify routine maintenance, and support safer workplaces across a wide range of industries.\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"17 Liter (CGA-600 Connection)","offer_id":47915530780861,"sku":"17-23-6800","price":55.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter (CGA-600 Connection)","offer_id":47915530813629,"sku":"34-23-6800","price":65.0,"currency_code":"USD","in_stock":true},{"title":"103 Liter (C-10 Connection)","offer_id":47915530846397,"sku":"103-23-6800","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/Methane1.0_20_LEL_Oxygen20.9_NitrogenCalibrationGasCylinder.jpg?v=1785426129","url":"https:\/\/activatedcarbondepot.com\/products\/methane-1-0-20-lel-oxygen-20-9-nitrogen-calibration-gas","provider":"Activated Carbon Depot","version":"1.0","type":"link"}