5 Gas Mixture

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...

Hydrogen Sulfide 20 ppm/ Sulfur Dioxide 10 ppm/ Carbon Monoxide 60 ppm/ Methane 1.45% (58% LEL Pentane Equiv.)/ Oxygen 15.0%/ Nitrogen

Hydrogen Sulfide 20 ppm/ Sulfur Dioxide 10 ppm/ Carbon Monoxide 60 ppm/ Methane 1.45% (58% LEL Pentane Equiv.)/ Oxygen 15.0%/ Nitrogen balance, 1000 psi/ 116 Liters/ 4.0 Cubic Feet/ C-10/ Aluminum/Reactive This Cal gas or calibration gas is used for...