100 PPM Carbon Monoxide, 50% LEL Methane, 25 ppm Hydrogen Sulfide, 18% Oxygen, Balance: Air, Calibration Gas –404 -421

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$60.00

Description

Equivalent to:  BW Technol P/N: CG-Q58

100 PPM CO, 50% LEL Methane, 25 ppm H2S, 18% O2, Balance: Air



If you require a different gas, concentration or cylinder size, please give us a call. Quantity discounts are also available.