O2 12.0%

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 12.0% / Nitrogen BAL 4-Gas Calibration Gas – 116L 1000 PSI C-10 Aluminum (Reactive)

116L 12.0% O₂ Calibration Gas – Ultra-Low Oxygen Compliance Validation This 116L reactive 4-gas calibration cylinder is engineered to simulate ultra-low oxygen conditions at 12.0% O₂, enabling advanced alarm verification well beyond OSHA’s...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 12.0% / Nitrogen BAL 4-Gas Calibration Gas – 120L 1050 PSI C-10 Aluminum (Reactive)

120L 12.0% O₂ Calibration Gas – Enterprise Ultra-Deficiency Program Validation For organizations managing large-scale confined space operations, validating detector performance under ultra-low oxygen conditions is critical. This 120L 4-gas...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 12.0% / Nitrogen BAL 4-Gas Calibration Gas – 34L 500 PSI C-10 Aluminum Disposable (Reactive)

34L Disposable 12.0% O₂ Calibration Gas – Critical Oxygen Depletion Simulation This 34L disposable reactive 4-gas calibration cylinder is designed to simulate critical oxygen-deficient environments at 12.0% O₂, representing a severe atmospheric...

Hydrogen Sulfide (H₂S) 10 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 (Reactive)

44L 12.0% O₂ Calibration Gas – Portable Ultra-Deficiency Verification This 44L reactive 4-gas calibration cylinder simulates ultra-low oxygen environments at 12.0% O₂, allowing confirmation of alarm activation under severe depletion conditions...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 12.0% / Nitrogen BAL 4-Gas Calibration Gas – 60L 1000 PSI C-10 Aluminum (Reactive)

60L 12.0% O₂ Calibration Gas – Ultra-Low Oxygen Alarm Verification This 60L reactive 4-gas calibration cylinder is engineered to simulate ultra-low oxygen conditions at 12.0% O₂, enabling advanced alarm validation well below OSHA’s 19.5%...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 12.0% / Nitrogen BAL 4-Gas Calibration Gas – 66L 1150 PSI C-10 Aluminum (Reactive)

66L 12.0% O₂ Calibration Gas – Ultra-Extreme Oxygen Deficiency Simulation This 66 Liter reactive 4-gas calibration cylinder is formulated to simulate ultra-extreme oxygen-deficient environments at 12.0% O₂, significantly below OSHA’s 19.5%...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 15.0% / Nitrogen BAL 4-Gas Calibration Gas – 34L 500 PSI C-10 Aluminum Disposable (Reactive)

34L Disposable 15.0% O₂ Calibration Gas – Extreme Low-Oxygen Simulation This 34 Liter disposable reactive 4-gas calibration cylinder is formulated to simulate extreme oxygen-deficient environments at 15.0% O₂, creating a high-severity validation...

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

44L 15.0% O₂ Calibration Gas – Portable Extreme Deficiency Simulation This 44 Liter reactive 4-gas calibration cylinder is engineered to simulate extreme oxygen-deficient environments at 15.0% O₂, creating a high-severity validation condition well...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 15.0% / Nitrogen BAL 4-Gas Calibration Gas – 60L 1000 PSI C-10 Aluminum (Reactive)

60L 15.0% O₂ Calibration Gas – Severe Oxygen Deficiency Validation This 60 Liter reactive 4-gas calibration cylinder is engineered for structured simulation of extreme oxygen-deficient conditions at 15.0% O₂, significantly below OSHA’s 19.5%...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 15.0% / Nitrogen BAL 4-Gas Calibration Gas – 66L 1150 PSI C-10 Aluminum (Reactive)

66L 15.0% Oxygen Calibration Gas – Extreme Deficiency Simulation This 66 Liter reactive 4-gas calibration cylinder is formulated to simulate extreme oxygen-deficient environments at 15.0% O₂, significantly below OSHA’s 19.5% minimum safe...