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Gasco Multi-Gas 428-20: 1.45% vol. Methane (58% LEL Pentane Equivalent), 15% Oxygen, 60 ppm Carbon Monoxide, 20 ppm Hydrogen Sulfide, Balance Nitrogen

By Gasco

$178.95

Description

Buy Gasco 428-20 Multi-Mix Calibration Gas - FREE shipping over $299*

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