E-Gas Depot

Hydrogen Sulfide (H₂S) 15 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL 4-Gas Calibration Gas – 66L 1150 PSI C-10 Aluminum

66L 1150 PSI 4-Gas Calibration Cylinder – 15 PPM H₂S / 50 PPM CO / 18% Oxygen This 4-gas calibration cylinder is engineered for facilities that program lower toxic alarm thresholds and require...

Hydrogen Sulfide (H₂S) 15 PPM / Carbon Monoxide (CO) 250 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL 4-Gas Calibration Gas – 66L 1150 PSI C-10 Aluminum Reactive

 4-Gas Calibration Gas – H₂S 15 PPM / CO 250 PPM / CH₄ 2.5% (50% LEL) / O₂ 20.9% This 66L reactive 4-gas calibration mixture is designed for accurate bump testing and calibration of...

Hydrogen Sulfide (H₂S) 15 PPM / Carbon Monoxide (CO) 250 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL 4-Gas Calibration Gas – 66L 1150 PSI C-10 Aluminum

66L High-Pressure 4-Gas Calibration Cylinder – 250 PPM CO with 18% Oxygen This 4-gas calibration blend is engineered for facilities requiring elevated carbon monoxide validation combined with...

Hydrogen Sulfide (H₂S) 15 PPM / Carbon Monoxide (CO) 100 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL 4-Gas Calibration Gas – 66L 1150 PSI C-10 Aluminum

66L High-Pressure 4-Gas Calibration Cylinder – 100 PPM CO with 18% Oxygen This 4-gas calibration blend is designed for facilities operating conservative H₂S thresholds and standard carbon...