4-Gas Calibration Mix 34L Aluminum - 50 ppm CO, 25 ppm H2S, 50% LEL CH4, 12% O2

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50 PPM Carbon Monoxide, 25 PPM Hydrogen Sulfide, 2.5 % Methane (50 % LEL) , 12 % Oxygen, Balance Nitrogen contained in a 34 Liter Aluminum cylinder With a C-10 connection. SDS # G- 1315 gas wt.= 0.0425 kg.,UN1956Part Number: 34L-409Tolerance: ±5%Shelf Life: 24 monthsCross-Reference: Calgaz: 2A310040 | Norlab: F105325MX51 | Portagas: 90094671 | RKI: 81-0154RK-04 | RKI: 81-0154RK-04 Show more