4-Gas Calibration Mix 58L Aluminum - 100 ppm CO, 25 ppm H2S, 50% LEL CH4, 18.5% O2

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100 PPM Carbon Monoxide, 25 PPM Hydrogen Sulfide, 2.5 % Methane (50 % LEL) , 18.5 % Oxygen, Balance Nitrogen contained in a 58 Liter Aluminum cylinder With a C-10 connection. SDS # G-1315 gas wt.= 0.0754 kg.,UN1956Part Number: 58L-421-18.5Tolerance: ±5%Shelf Life: 24 months Show more