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Hydrogen Sulfide (H2S) Calibration Gas
" Cylinder of Hydrogen Sulfide (H2S) Calibration Gas. Shipped in a Luxfer refillable cylinder. Qualifies for a $5 cylinder return bounty when the empty cylinder is returned to our headquarters. \n Gas Detector Compatibility: \n GasAlert Extreme H2S - 25ppm Hydrogen Sulfide; balance Nitrogen \n ...
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