H2S-CO-Methane-O2

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL)/ Oxygen (O₂) 19.0% / Nitrogen BAL Calibration Gas – 60L

4-Gas Calibration Gas – 25 PPM H2S / 50 PPM CO /Methane (CH₄) 2.5% (50% LEL) / 19.0% O2 – 60L C-10 Cylinder This 4-gas calibration gas blend is engineered for bump testing and full calibration of portable multi-gas monitors used in confined...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL)/ Oxygen (O₂) 20.9% / Nitrogen BAL Calibration Gas – 120L

4-Gas Calibration Gas – 25 PPM H2S / 50 PPM CO / Methane (CH₄) 2.5% (50% LEL) / 20.9% O2 – 120L C-10 Cylinder This 4-gas calibration gas blend is engineered for routine bump testing and full calibration of portable multi-gas monitors...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM /Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.5% / Nitrogen BAL Calibration Gas – 120L

4-Gas Calibration Gas – 25 PPM H2S / 50 PPM CO / Methane (CH₄) 2.5% (50% LEL) / 19.5% O2 – 120L C-10 Cylinder This 4-gas calibration gas blend is engineered for routine bump testing and full calibration of portable multi-gas monitors...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM /Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.5% / Nitrogen BAL Calibration Gas – 44L

4-Gas Calibration Gas – 25 PPM H2S / 50 PPM CO / Methane (CH₄) 2.5% (50% LEL) / 19.5% O2 – 44L C-10 Cylinder This 4-gas calibration gas blend is engineered for routine bump testing and full calibration of portable multi-gas monitors...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM /Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL Calibration Gas – 34L

4-Gas Calibration Gas – 25 PPM H2S / 50 PPM CO / 2.5% CH4 /(50% LEL) / 20.9% O2 – 34L C-10 Disposable Cylinder This 4-gas calibration gas blend is engineered for routine bump testing and full calibration of portable multi-gas...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 90 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL Calibration Gas – 116L

4-Gas Calibration Gas – 25 PPM H2S / 90 PPM CO / 2.5% (50% LEL) CH4 / 20.9% O2 – 116L C-10 Cylinder This 4-gas calibration gas blend is engineered for routine bump testing and full calibration of portable multi-gas monitors used in confined...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 90 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL Calibration Gas – 120L

4-Gas Calibration Gas – 25 PPM H2S / 90 PPM CO / 2.5% (50% LEL) CH4 / 20.9% O2 – 120L C-10 Cylinder This 4-gas calibration gas blend is engineered for routine bump testing and full calibration of portable multi-gas monitors used in confined...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 90 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL Calibration Gas – 34L

4-Gas Calibration Gas – 25 PPM H2S / 90 PPM CO / 2.5%(50% LEL) CH4 / 20.9% O2 – 34L C-10 Disposable Cylinder This 4-gas calibration gas is engineered for routine bump testing and full calibration of portable multi-gas monitors used in...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 90 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL Calibration Gas – 44L

4-Gas Calibration Gas – 25 PPM H2S / 90 PPM CO / 2.5% (50% LEL) CH4 / 20.9% O2 – 44L C-10 Cylinder This 4-gas calibration gas blend is engineered for routine bump testing and calibration of portable multi-gas monitors used in confined space...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 90 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL Calibration Gas – 60L

4-Gas Calibration Gas – 25 PPM H2S / 90 PPM CO /2.5% (50% LEL) CH4 / 20.9% O2 – 60L C-10 Cylinder This 4-gas calibration gas blend is designed for routine calibration and bump testing of portable multi-gas monitors used in confined space...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 90 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL Calibration Gas – 66L

4-Gas Calibration Gas – 25 PPM H2S / 90 PPM CO / 2.5% (50% LEL) CH4 / 20.9% O2 – 66L C-10 Cylinder This H₂S 25 PPM / CO 90 PPM / CH₄ 50% LEL / O₂ 20.9% calibration gas is engineered for routine calibration and bump testing of portable...

Hydrogen Sulfide (H₂S) 40 PPM / Carbon Monoxide (CO) 100 PPM / Methane (CH₄) 2.5% ( 50% LEL) / Oxygen (O₂) 19.0% / Nitrogen BAL Calibration Gas – 116L

Extended-Use Confined Space Calibration Gas – 116L Cylinder This reduced-oxygen calibration mixture is used to confirm detector readiness prior to entry into ventilation-limited environments. The 19.0% oxygen concentration triggers deficiency...