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40 ppm H2S / 100 ppm CO / 2.5% (50% LEL) CH4 / 15.0% Oxygen / Nitrogen
Product Description
Part# 00-00-1
58 LITER Aluminum cylinder with 40 ppm H2S and 100 ppm CO and 2.5% (50% LEL) CH4 and 15.0% Oxygen in a balance of Nitrogen