Industrial Scientific 1810-2165 Equivalent Calibration Gas: 50% LEL Methane, 19% Oxygen, 100 ppm Carbon Monoxide, Balance Nitrogen
Industrial Scientific 1810-2186 Equivalent Calibration Gas: 25% LEL Pentane, 19% Oxygen, 25 ppm Hydrogen Sulfide, Balance Nitrogen
Industrial Scientific 1810-2187 Equivalent Calibration Gas: 25% LEL Pentane, 19% Oxygen, 100 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, Balance Nitrogen
Industrial Scientific 1810-2241 Equivalent Calibration Gas: 50% LEL Methane, 19% Oxygen, 25 ppm Hydrogen Sulfide, Balance Nitrogen
Industrial Scientific 1810-2242 Equivalent Calibration Gas: 50% LEL Methane, 19% Oxygen, 100 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, Balance Nitrogen
Industrial Scientific 1810-2243 Equivalent Calibration Gas: 50% LEL Methane, 19% Oxygen, 50 ppm Carbon Monoxide, Balance Nitrogen
Industrial Scientific 1810-2283 Bump Test Gas: 50% LEL Methane, 15% Oxygen, 100 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, Balance Nitrogen
Industrial Scientific 1810-2324 Equivalent Calibration Gas: 25% LEL Pentane, 19% Oxygen, 250 ppm Carbon Monoxide, Balance Nitrogen
Industrial Scientific 1810-2343 Equivalent Calibration Gas: 25% LEL Pentane, 20.9% Oxygen, 200 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, Balance Nitrogen
Industrial Scientific 1810-2764 Equivalent Calibration Gas: 50% LEL Propane, 18% Oxygen, 25 ppm Hydrogen Sulfide, Balance Nitrogen
Industrial Scientific 1810-3143 Equivalent Calibration Gas: 50% LEL Methane, 16% Oxygen, 100 ppm Carbon Monoxide, 50 ppm Hydrogen Sulfide, Balance Nitrogen
Industrial Scientific 1810-3473 Equivalent Calibration Gas: 25% LEL Pentane, 19% Oxygen, 100 ppm Carbon Monoxide, 2.5% Carbon Dioxide, Balance Nitrogen
Industrial Scientific 1810-3937 Equivalent Calibration Gas: 25% LEL Pentane, 19% Oxygen, 100 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, Balance Nitrogen
Industrial Scientific 1810-4331 Equivalent Calibration Gas: 40% LEL Methane, 19% Oxygen, 25 ppm Hydrogen Sulfide, Balance Nitrogen
Industrial Scientific 1810-4448 Equivalent Calibration Gas: 25% LEL Pentane, 19% Oxygen, 50 ppm Carbon Monoxide, Balance Nitrogen
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