E-Gas Depot

Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L

Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance —...

Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.0% / Nitrogen BAL 4-Gas Calibration Gas – 60L 1000 PSI C-10 Aluminum (Reactive)

Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.0% Calibration Gas – 60L Cylinder Portable gas detectors must be calibrated regularly...