O2 16.0%

Hydrogen (H₂) 5000 PPM / Methane (CH₄) 5000 PPM / Carbon Dioxide (CO₂) 30,000 PPM / N₂ BAL Calibration Gas – 60L – Custom Mix

Hydrogen, Methane & CO₂ Calibration Gas for Process-Safety Systems This custom three-gas calibration mixture combines Hydrogen (H₂), Methane (CH₄), and Carbon Dioxide (CO₂) in a 60L aluminum cylinder with nitrogen balance, engineered for verifying...

Hydrogen Sulfide (H₂S) 75 PPM / Carbon Monoxide (CO) 100 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 16.0% / Nitrogen BAL Calibration Gas – 116L – Custom Mix

4 Gas H2S CO CH4 O2 Calibration Gas – 116L Cylinder This 4-gas calibration mixture is designed for technicians performing frequent bump testing and routine detector verification. The 116L cylinder provides extended testing capacity while...

Hydrogen Sulfide (H₂S) 75 PPM / Carbon Monoxide (CO) 100 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 16.0% / Nitrogen BAL Calibration Gas – 120L – Custom Mix

4 Gas H2S CO CH4 O2 Calibration Gas – 120L Cylinder Built for crews performing continuous monitoring or high-volume bump testing, this 4-gas calibration mixture verifies toxic, oxygen-deficiency, and combustible channels in a single application...

Hydrogen Sulfide (H₂S) 75 PPM / Carbon Monoxide (CO) 100 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 16.0% / Nitrogen BAL Calibration Gas – 44L – Custom Mix

4 Gas H2S CO CH4 O2 Calibration Gas – 44L Cylinder This four-gas calibration mixture enables technicians to validate detector response across toxic exposure, oxygen deficiency, and combustible hazards using one portable cylinder. Ideal for daily...

Hydrogen Sulfide (H₂S) 75 PPM / Carbon Monoxide (CO) 100 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 16.0% / Nitrogen BAL Calibration Gas – 60L – Custom Mix

4 Gas H2S CO CH4 O2 Calibration Gas – 60L Cylinder This four-gas calibration mixture allows safety teams to verify detector performance across toxic, oxygen-deficiency, and combustible hazards using one portable cylinder. Designed for routine bump...

Hydrogen Sulfide (H₂S) 75 PPM / Carbon Monoxide (CO) 100 PPM / Methane (CH₄) 2.5% (50% LEL)/ Oxygen (O₂) 16.0% / Nitrogen BAL Calibration Gas – 66L

4 Gas H2S CO CH4 O2 Calibration Gas – 66L Cylinder Designed for routine gas detector verification, this four-gas calibration mixture allows safety technicians to validate toxic, oxygen, and combustible sensor response using a single portable...

Hydrogen Sulfide (H₂S) 75 PPM / Carbon Monoxide (CO) 100 PPM /Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 16.0% / Nitrogen BAL Calibration Gas – 34L

4 Gas H2S CO CH4 O2 Calibration Gas – 34L Cylinder This four-gas calibration mixture allows technicians to verify detector performance across toxic exposure, oxygen deficiency, and combustible hazards using a single portable cylinder. Ideal for...