Gas Monitor Calibration Equipment
Gas Monitor Calibration Equipment
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Draeger Safety 112 L Test Gases
Draeger Safety Calibration and test gas mixture consisting of 15 ppm H2S (hydrogen sulfide), 50 ppm CO (carbon monoxide), 2 vol.% CO2 (carbon dioxide), 2.5 vol.% CH4 (methane), 18 vol.% O2 ( Oxygen) in nitrogen in a disposable bottle made of aluminum.