Calibration gas with the following content: 50%LEL CH4 (Methane) 25 ppm H2S (Hydrogen Sulfide) 50 ppm CO (Carbon Monoxide) 12 vol% O2 (Oxygen)
Contains 34 liters of gas. Used, among other things, as calibration and bump test gas for Riken GX-2001 and GX-2009.
Oxygen O2, Carbon monoxide CO, Methane CH4, Hydrogen sulphide H2S