Answer
Aug 28, 2024 - 04:08 PM
Our BW standard 4-gas calibrates the GMI PS241
25ppm Hydrogen Sulfide
100ppm Carbon Monoxide
50% LEL Methane
18.0% VOL Oxygen
25ppm Hydrogen Sulfide
100ppm Carbon Monoxide
50% LEL Methane
18.0% VOL Oxygen
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