O2 18.0%

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 35 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL 4-Gas Calibration Gas – 116L 1000 PSI C-10 Aluminum (Reactive)

116L 4-Gas Calibration Gas – 35 PPM CO Compliance Configuration This 116L reactive 4-gas calibration cylinder is engineered for organizations validating 35 PPM carbon monoxide first-alarm setpoints within structured confined space and industrial...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 35 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL 4-Gas Calibration Gas – 120L 1050 PSI C-10 Aluminum (Reactive)

120L 4-Gas Calibration Gas – 35 PPM CO Enterprise Configuration This 120L reactive 4-gas calibration cylinder is engineered for organizations operating lower CO first-alarm thresholds at 35 PPM, supporting early-warning carbon monoxide validation...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 35 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL 4-Gas Calibration Gas – 34L 500 PSI C-10 Aluminum Disposable (Reactive)

34L Disposable 4-Gas Calibration Gas – 35 PPM CO with 18.0% O₂ This 34L disposable reactive 4-gas calibration cylinder is engineered for facilities validating 35 PPM carbon monoxide alarm thresholds, supporting early-warning CO programs while...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 35 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL 4-Gas Calibration Gas – 44L 750 PSI C-10 Aluminum (Reactive)

44L 4-Gas Calibration Gas – 35 PPM CO with 18.0% O₂ This 44L reactive 4-gas calibration cylinder is engineered for facilities calibrating 35 PPM carbon monoxide alarm thresholds, supporting early-warning CO validation while simultaneously...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 35 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL 4-Gas Calibration Gas – 60L 1000 PSI C-10 Aluminum (Reactive)

60L 4-Gas Calibration Gas – 35 PPM CO with 18.0% O₂ This 60L reactive 4-gas calibration cylinder is engineered for facilities that validate 35 PPM Carbon Monoxide alarm thresholds while simultaneously testing oxygen-deficiency and LEL response...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 35 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL 4-Gas Calibration Gas – 66L 1150 PSI C-10 Aluminum (Reactive)

66L 4-Gas Calibration Gas – 35 PPM CO Configuration with 18.0% O₂ This 66L reactive 4-gas calibration cylinder is formulated with 35 PPM Carbon Monoxide, supporting early-warning CO alarm validation and lower setpoint calibration programs. Unlike...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL 4-Gas Calibration Gas – 116L 1000 PSI C-10 Aluminum (Reactive)

116L 18.0% Oxygen Calibration Gas – Structured Deficiency Compliance For facilities operating recurring confined space or industrial hygiene programs, this 116L 4-gas calibration blend at 18.0% O₂ provides controlled severe oxygen-deficiency...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL 4-Gas Calibration Gas – 120L 1050 PSI C-10 Aluminum (Reactive)

120L 18.0% O₂ Calibration Gas – Enterprise Severe Deficiency Validation For organizations operating multi-detector safety programs, validating alarm activation at significantly reduced oxygen levels is critical. This 120L 4-gas calibration blend...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL 4-Gas Calibration Gas – 34L 500 PSI C-10 Aluminum Disposable (Reactive)

34L Disposable 18.0% O₂ Calibration Gas – Compact Severe Deficiency Simulation This 34 Liter disposable 4-gas calibration cylinder delivers controlled simulation of severe oxygen-deficient environments at 18.0% O₂, providing an expanded safety...

Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL 4-Gas Calibration Gas – 44L 750 PSI C-10 Aluminum (Reactive)

44L 18.0% Oxygen Deficiency Calibration Gas – Severe Low-O₂ Validation For confined space programs requiring deeper alarm verification margins, this 44L 4-gas blend at 18.0% O₂ provides controlled severe oxygen-deficiency simulation. Gas...

Hydrogen Sulfide (H₂S) 10 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 (Reactive)

Severe Oxygen Deficiency Calibration Gas – 18.0% O₂ | 60L Reactive Cylinder When validating confined space safety programs, confirming alarm activation at significantly reduced oxygen levels is critical. This 60L 4-gas calibration blend at 18.0%...

Hydrogen Sulfide (H₂S) 10 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 (Reactive)

66L 4-Gas Calibration Gas – 18.0% Oxygen Deficiency Simulation This 66 Liter reactive 4-gas calibration cylinder is engineered to simulate pronounced oxygen-deficient environments at 18.0% O₂, providing a deeper deficiency condition for alarm...