5 Gas Mixture

Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L

Multi-Gas Reactive Calibration Gas Cylinder – 116L This multi-gas reactive calibration cylinder contains Hydrogen Sulfide, Sulfur Dioxide, Carbon Monoxide, Methane, and Oxygen in a nitrogen balance — engineered for functional testing,...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Isobutylene (C₄H₈) 100 PPM / Oxygen (O₂) 12.0% / N₂ BAL Calibration Gas – 34L

Five-Gas Calibration Mixture for PID & Confined-Space Detector Programs This five-gas calibration mixture combines Hydrogen Sulfide (H₂S), Carbon Monoxide (CO), Methane (CH₄), Isobutylene (C₄H₈), and Oxygen (O₂) in a 34L aluminum cylinder with...