Calibration Gas Mix – MSA ALTAIR 4X

Calibration gas with the following content:
33%LEL CH4 (Methane)
20 ppm H2S (Hydrogen Sulfide)
60 ppm CO (Carbon Monoxide)
15 vol% O2 (Oxygen)

Contains 34 liters of gas.
Used, among other things, as calibration and bump test gas for MSA AltAir4X.

Gases	Oxygen O2, Carbon monoxide CO, Methane CH4, Hydrogen sulphide H2S

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