H2S-CO-Methane-O2

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 – 34L 500 PSI C-10 Aluminum Disposable

34L Disposable 4-Gas Calibration Cylinder – 250 PPM CO with 18% Oxygen This disposable 4-gas calibration blend is engineered for facilities requiring elevated carbon monoxide alarm validation combined with controlled oxygen-deficiency simulation...

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 combined with controlled oxygen-deficiency alarm testing...

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 – 60L 1000 PSI C-10 Aluminum

60L 4-Gas Calibration Cylinder – 250 PPM CO with 18% Oxygen Deficiency Simulation This 4-gas calibration blend is designed for facilities requiring elevated carbon monoxide validation combined with controlled oxygen-deficiency testing. With CO at...

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 – 66L 1150 PSI C-10 Aluminum

66L High-Pressure 4-Gas Calibration Cylinder – 250 PPM CO with 18% Oxygen This 4-gas calibration blend is engineered for facilities requiring elevated carbon monoxide validation combined with oxygen-deficiency simulation. With CO at 250 PPM and...

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 – 116L 1000 PSI C-10 Aluminum

116L 4-Gas Calibration Cylinder – 250 PPM CO with 20.9% Ambient Oxygen This 116L 4-gas calibration blend is engineered for facilities requiring elevated carbon monoxide alarm validation while maintaining stable ambient oxygen reference conditions...

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 – 120L 1050 PSI C-10 Aluminum

120L 4-Gas Calibration Cylinder – 250 PPM CO with Ambient 20.9% Oxygen This high-capacity 4-gas calibration blend is engineered for facilities requiring elevated carbon monoxide alarm validation across large detector fleets. With carbon monoxide...

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 – 34L 500 PSI C-10 Aluminum Disposable

34L Disposable 4-Gas Calibration Cylinder – 250 PPM CO with Ambient Oxygen This disposable 4-gas calibration blend is configured for elevated carbon monoxide alarm validation while maintaining a 20.9% ambient oxygen reference. With CO at 250 PPM...

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 maintaining ambient oxygen reference conditions. With CO at...

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 – 60L 1000 PSI C-10 Aluminum Reactive

4-Gas Calibration Gas – H₂S 15 PPM / CO 250 PPM / CH₄ 2.5% (50% LEL) / O₂ 20.9% This 60L reactive 4-gas calibration mixture is engineered for accurate bump testing and calibration of portable multi-gas detectors used in confined space entry, oil...

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 – 116L 1000 PSI C-10 Aluminum

116L 4-Gas Calibration Cylinder – 15 PPM H₂S / 50 PPM CO with 18% Oxygen This 116L 4-gas calibration blend is configured for structured safety programs operating lower toxic alarm thresholds while validating controlled oxygen-deficiency response...

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 – 120L 1050 PSI C-10 Aluminum

120L 4-Gas Calibration Cylinder – 15 PPM H₂S / 50 PPM CO with 18% Oxygen This high-capacity 4-gas calibration blend is designed for organizations running lower toxic alarm thresholds and structured oxygen-deficiency validation programs. With...

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 – 34L 500 PSI C-10 Aluminum Disposable

34L Disposable 4-Gas Calibration Cylinder – 15 PPM H₂S / 50 PPM CO / 18% Oxygen This disposable 4-gas calibration cylinder is configured for facilities operating conservative toxic alarm thresholds and requiring moderate oxygen-deficiency...