{"product_id":"methane-1-75-oxygen-20-9-nitrogen-calibration-gas","title":"Methane 1.75% \/ Oxygen 20.9% \/ Nitrogen Calibration Gas","description":"\u003cp\u003e\u003cstrong\u003eMethane 1.75% \/ Oxygen 20.9% \/ Nitrogen Calibration Gas\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Methane 1.75% \/ Oxygen 20.9% \/ Nitrogen Calibration Gas Cylinder is a certified calibration gas mixture developed for calibrating and bump testing compatible combustible gas and oxygen detectors. 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","url":"https:\/\/activatedcarbondepot.com\/products\/methane-1-75-oxygen-20-9-nitrogen-calibration-gas","provider":"Activated Carbon Depot","version":"1.0","type":"link"}