E-Gas Depot

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 100 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 17.0% / Nitrogen BAL 4-Gas Calibration Gas – 44L 750 PSI C-10 Aluminum

44L 750 PSI 4-Gas Calibration Gas – 17.0% Oxygen Deficiency Simulation This mid-size 4-gas calibration cylinder is formulated for programs requiring strong oxygen-displacement alarm validation...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 100 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 15.0% / Nitrogen BAL 4-Gas Calibration Gas – 44L 750 PSI C-10 Aluminum – Custom Mix

44L 750 PSI 4-Gas Calibration Gas – 15.0% Oxygen Deficiency Custom Blend This custom 4-gas calibration cylinder is configured for programs requiring controlled simulation of significant oxygen...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 100 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 12.0% / Nitrogen BAL 4-Gas Calibration Gas – 44L 750 PSI C-10 Aluminum – Custom Mix

44L 750 PSI 4-Gas Calibration Cylinder – 12.0% Oxygen Extreme Deficiency This custom 4-gas calibration mixture is engineered for validation of multi-gas detectors under highly depleted oxygen...

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 – 60L 1000 PSI C-10 Aluminum

60L 4-Gas Calibration Blend – 15 PPM H₂S / 50 PPM CO with 18% Oxygen This 4-gas calibration cylinder is configured for organizations that prioritize lower toxic alarm thresholds and early...

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 – 44L 750 PSI C-10 Aluminum

44L 4-Gas Calibration Cylinder – 250 PPM CO with Ambient 20.9% Oxygen This 4-gas calibration blend is configured for facilities requiring higher carbon monoxide alarm validation while...

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 – 44L 750 PSI C-10 Aluminum

44L 4-Gas Calibration Cylinder – 250 PPM CO with 18% Oxygen Deficiency Simulation This 4-gas calibration blend is configured for facilities requiring elevated carbon monoxide validation...

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 – 44L 750 PSI C-10 Aluminum

44L 4-Gas Calibration Cylinder – 100 PPM CO with 18% Oxygen Deficiency Simulation This 4-gas calibration blend is engineered for facilities operating conservative H₂S thresholds and standard...

Hydrogen Sulfide (H₂S) 100 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 12.0% / Nitrogen BAL 4-Gas Calibration Gas – 44L 750 PSI C-10 Aluminum

44L 4-Gas Calibration Cylinder – 100 PPM H₂S with 12% Oxygen Deficiency This 4-gas calibration blend is engineered for confined space programs requiring elevated hydrogen sulfide validation...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL 4-Gas Calibration Gas – 44L 750 PSI C-10 Aluminum (Reactive)

44L 4-Gas Calibration Gas – Compact Cylinder for Field Technicians This 44 Liter reactive 4-gas calibration cylinder is designed for technicians who need reliable detector verification without...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.5% / Nitrogen BAL 4-Gas Calibration Gas – 44L 750 PSI C-10 Aluminum (Reactive)

44L 4-Gas Calibration Gas – 19.5% Oxygen for Confined Space Alarm Testing This 44 Liter reactive 4-gas calibration cylinder is designed for field technicians and contractors who must verify...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.0% / Nitrogen BAL 4-Gas Calibration Gas – 44L 750 PSI C-10 Aluminum (Reactive)

44L 4-Gas Calibration Gas – 19.0% Oxygen Deficiency Alarm Validation This 44 Liter reactive 4-gas calibration cylinder is designed for technicians who need controlled oxygen-deficiency...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.5% / Nitrogen BAL 4-Gas Calibration Gas – 44L 750 PSI C-10 Aluminum (Reactive)

44L 4-Gas Calibration Gas – 18.5% Oxygen Deficiency Simulation This 44 Liter reactive 4-gas calibration cylinder is designed for technicians who require controlled oxygen-deficiency simulation...