O2 15.0%

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 – 116L 1000 PSI C-10 Aluminum – Custom Mix

116L 1000 PSI 4-Gas Calibration Gas – 15.0% Oxygen Severe Deficiency Blend This custom 4-gas calibration cylinder is engineered for structured safety programs requiring validation of detector performance under pronounced oxygen displacement...

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 – 120L 1050 PSI C-10 Aluminum – Custom Mix

120L 1050 PSI 4-Gas Calibration Cylinder – 15.0% Oxygen Severe Deficiency Blend This custom 4-gas calibration mixture is engineered for organizations requiring sustained validation of detector performance under substantial oxygen displacement...

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 – 34L 500 PSI C-10 Aluminum – Custom Mix

34L 500 PSI 4-Gas Calibration Cylinder – 15.0% Oxygen Severe Deficiency This custom 4-gas calibration mixture is configured for short-cycle validation of multi-gas detector response under substantial oxygen displacement conditions. At 15.0%...

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 depletion in a field-manageable format. At 15.0%...

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 – 60L 1000 PSI C-10 Aluminum – Custom Mix

60L 1000 PSI 4-Gas Calibration Cylinder – 15.0% Oxygen Deficiency This custom 4-gas calibration mixture is formulated for validation of multi-gas detector response under substantial oxygen displacement conditions. At 15.0% oxygen, this blend...

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 – 66L 1150 PSI C-10 Aluminum – Custom Mix

66L 1150 PSI 4-Gas Calibration Gas – 15.0% Oxygen Severe Deficiency Blend This custom 4-gas calibration mixture is engineered for programs requiring validation of detector performance under substantial oxygen displacement conditions. At 15.0%...