H2S-CO-Methane-O2

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 1.62% (50% LEL LPG Equivalent) / Oxygen (O₂) 19.0% / Nitrogen BAL 4-Gas Calibration Gas – 44L 750 PSI C-10 Aluminum (Reactive)

44L Portable LPG-Equivalent 4-Gas Calibration Gas – 25 PPM H₂S with 19.0% O₂ This 44L reactive 4-gas calibration cylinder is engineered for portable gas detector calibration in confined space and industrial safety programs. The blend includes 25...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 1.62% (50% LEL LPG Equivalent) / Oxygen (O₂) 19.0% / Nitrogen BAL 4-Gas Calibration Gas – 60L 1000 PSI C-10 Aluminum (Reactive)

60L LPG-Equivalent 4-Gas Calibration Gas – 25 PPM H₂S with 19.0% O₂ This 60L reactive 4-gas calibration cylinder is formulated for confined space and industrial safety detector calibration where oxygen-deficiency conditions and LPG-equivalent...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 1.62% (50% LEL LPG Equivalent) / Oxygen (O₂) 19.0% / Nitrogen BAL 4-Gas Calibration Gas – 66L 1150 PSI C-10 Aluminum (Reactive)

66L 4-Gas Calibration Gas – LPG Equivalent LEL with 19.0% Oxygen This 66L reactive 4-gas calibration cylinder is designed for confined space and industrial gas detector calibration where oxygen-deficiency and LPG-equivalent combustible conditions...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 12.0% / Nitrogen BAL 4-Gas Calibration Gas – 116L C-10

4-Gas Calibration Gas – 25 PPM H2S / 50 PPM CO / 2.5% (50% LEL) CH4 / 12.0% O2 – 116L C-10 Cylinder This 4-gas calibration gas blend is engineered for sustained extreme oxygen-deficiency simulation across large industrial and emergency...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 12.0% / Nitrogen BAL 4-Gas Calibration Gas – 120L C-10

4-Gas Calibration Gas – 25 PPM H2S / 50 PPM CO / 2.5% (50% LEL) CH4 / 12.0% O2 – 120L C-10 Cylinder This 4-gas calibration gas blend is engineered for large-scale extreme oxygen-deficiency simulation in industrial and emergency response...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 12.0% / Nitrogen BAL 4-Gas Calibration Gas – 44L C-10

4-Gas Calibration Gas – 25 PPM H2S / 50 PPM CO / 2.5% (50% LEL) CH4 / 12.0% O2 – 44L C-10 Cylinder This 4-gas calibration gas blend is engineered for portable extreme oxygen-deficiency simulation in confined space and emergency preparedness...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 12.0% / Nitrogen BAL 4-Gas Calibration Gas – 44L C-10

4-Gas Calibration Gas – 25 PPM H2S / 50 PPM CO / 2.5% (50% LEL) CH4 / 12.0% O2 – 44L C-10 Cylinder This 4-gas calibration gas blend is engineered for portable extreme oxygen-deficiency simulation in confined space and emergency preparedness...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 12.0% / Nitrogen BAL 4-Gas Calibration Gas – 60L C-10

4-Gas Calibration Gas – 25 PPM H2S / 50 PPM CO / 2.5% (50% LEL) CH4 / 12.0% O2 – 60L C-10 Cylinder This 4-gas calibration gas blend is engineered for extreme oxygen-depletion simulation in confined space and industrial emergency preparedness...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 12.0% / Nitrogen BAL 4-Gas Calibration Gas – 66L C-10

4-Gas Calibration Gas – 25 PPM H2S / 50 PPM CO / 2.5% (50% LEL) CH4 / 12.0% O2 – 66L C-10 Cylinder This 4-gas calibration gas blend is engineered for extreme oxygen-deficiency simulation in advanced confined space and industrial emergency...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 15.0% / Nitrogen BAL 4-Gas Calibration Gas – 116L C-10

4-Gas Calibration Gas – 25 PPM H2S / 50 PPM CO / 2.5% (50% LEL) CH4 / 15.0% O2 – 116L C-10 Cylinder This 4-gas calibration gas blend is engineered for extended severe oxygen-deficiency validation across large industrial and confined space...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 15.0% / Nitrogen BAL 4-Gas Calibration Gas – 34L C-10

4-Gas Calibration Gas – 25 PPM H2S / 50 PPM CO / 2.5% (50% LEL) CH4 / 15.0% O2 – 34L C-10 Cylinder This 4-gas calibration gas blend is formulated for severe hypoxic simulation in confined space entry and industrial safety calibration...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 15.0% / Nitrogen BAL 4-Gas Calibration Gas – 44L C-10

4-Gas Calibration Gas – 25 PPM H2S / 50 PPM CO / 2.5% (50% LEL) CH4 / 15.0% O2 – 44L C-10 Cylinder This 4-gas calibration gas blend is engineered for confined space pre-entry validation and portable multi-gas monitor calibration. With 15.0%...