Industrial Scientific 1810-2186 Equivalent Calibration Gas: 25% LEL Pentane, 19% Oxygen, 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 1810-2764 Equivalent Calibration Gas: 50% LEL Propane, 18% Oxygen, 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 1810-6799 Equivalent Calibration Gas: 25% LEL Pentane, 19% Oxygen, 25 ppm Hydrogen Sulfide, 5 ppm Sulfur Dioxide, Balance Nitrogen
Industrial Scientific 1810-6807 Equivalent Calibration Gas: 25% LEL Methane, 19% Oxygen, 25 ppm Hydrogen Sulfide, 5 ppm Sulfur Dioxide, Balance Nitrogen
Industrial Scientific 1810-9083 Equivalent Calibration Gas: 25% LEL Pentane, 19% Oxygen, 25 ppm Hydrogen Sulfide, Balance Nitrogen
Industrial Scientific 1810-9092 Equivalent Calibration Gas: 2.5% vol. Methane, 19% Oxygen, 25 ppm Hydrogen Sulfide, Balance Nitrogen
Industrial Scientific 1810-9173 Equivalent Calibration Gas: 25% LEL Pentane, 18% Oxygen, Balance Nitrogen
Industrial Scientific 1810-9179 Equivalent Calibration Gas: 25% LEL Pentane, 18% Oxygen, 25 ppm Hydrogen Sulfide, 5 ppm Sulfur Dioxide, Balance Nitrogen
Industrial Scientific 1810-9180 Equivalent Calibration Gas: 25% LEL Pentane, 18% Oxygen, 25 ppm Hydrogen Sulfide, Balance Nitrogen
MSA 10048788 Calibration Gas: 1.45% vol. Methane, 15% Oxygen, 20 ppm Hydrogen Sulfide, Balance Nitrogen
MSA 10048790 Calibration Gas: 1.45% vol. Methane, 15% Oxygen, 20 ppm Hydrogen Sulfide, Balance Nitrogen
MSA 10048888 Calibration Gas: 2.5% vol. Methane, 15% Oxygen, 20 ppm Hydrogen Sulfide, Balance Nitrogen
MSA 10048890 Calibration Gas: 2.5% vol. Methane, 15% Oxygen, 20 ppm Hydrogen Sulfide, Balance Nitrogen
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