Gasco Multi-Gas 447: 50% LEL Methane, 12% Oxygen, 100 ppm Carbon Monoxide, 5 ppm Sulfur Dioxide, Balance Nitrogen
Gasco Multi-Gas Bump Test 447: 50% LEL Methane, 12% Oxygen, 100 ppm Carbon Monoxide, 5 ppm Sulfur Dioxide, 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 1810-9179 Equivalent Calibration Gas: 25% LEL Pentane, 18% Oxygen, 25 ppm Hydrogen Sulfide, 5 ppm Sulfur Dioxide, Balance Nitrogen
RAE Systems 600-0050-002 Calibration Gas: 50% LEL Methane, 20.9% Oxygen, 50 ppm Carbon Monoxide, 5 ppm Sulfur Dioxide, Balance Nitrogen
RKI Instruments 81-0159RK-02 Calibration Gas: 50% LEL Methane, 12% Oxygen, 50 ppm Carbon Monoxide, 5 ppm Sulfur Dioxide, Balance Nitrogen
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