E-Gas Depot

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 35 PPM / Methane (CH₄) 0.5% (10% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL 4-Gas Calibration Gas – 66L 1150 PSI C-10 Aluminum Cylinder (Reactive)

4-Gas Calibration Gas for Portable Multi-Gas Detector Verification This 4-gas calibration mixture contains Hydrogen Sulfide (H₂S) 10 ppm, Carbon Monoxide (CO) 35 ppm, Methane (CH₄) 0.5% (10% LEL),...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 35 PPM / Methane (CH₄) 0.5% (10% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL 4-Gas Calibration Gas – 66L 1150 PSI C-10 Aluminum Cylinder (Reactive)

4-Gas Calibration Mixture for Multi-Gas Detector Testing This quad gas calibration mixture contains Hydrogen Sulfide (H₂S) 10 ppm, Carbon Monoxide (CO) 35 ppm, Methane (CH₄) 0.5% (10% LEL), and...