The 54-9044E calibration gas is used to calibrate Biosystem's variety of confined space gas detectors.
This is the 60 liter cylinder.
Cylinder contains Hydrogen Sulfide 25 PPM - Carbon Monoxide 50 PPM - Methane 50% LEL Propane ( 1.62% Methane ) - Oxygen 18% - Nitrogen Balance.
Cylinder Specs:
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