Biosystems 54-9031 Calibration Gas: 50% LEL Methane, 18% Oxygen, Balance Nitrogen
Biosystems 54-9042E Calibration Gas: 1.62% vol. Methane, 50% LEL Propane, (50% LEL Propane Equivalent), 18% Oxygen, 50 ppm Carbon Monoxide, Balance Nitrogen
Biosystems 54-9043 Calibration Gas: 50% LEL Methane, 18% Oxygen, 50 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, Balance Nitrogen
Biosystems 54-9044E Calibration Gas: 1.62% vol. Methane, 50% LEL Propane, (50% LEL Propane Equivalent), 18% Oxygen, 50 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, Balance Nitrogen
Biosystems 54-9045E Calibration Gas: 1.62% vol. Methane, 50% LEL Propane, (50% LEL Propane Equivalent), 18% Oxygen, 50 ppm Carbon Monoxide, Balance Nitrogen
Biosystems 54-9046E Calibration Gas: 1.25% vol. Methane, 50% LEL Pentane, (50% LEL Pentane Equivalent), 18% Oxygen, 50 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, Balance Nitrogen
Biosystems 54-9047E Calibration Gas: 50% LEL Propane, 18% Oxygen, 25 ppm Hydrogen Sulfide, Balance Nitrogen
Biosystems 54-9048E Calibration Gas: 50% LEL Propane, 18% Oxygen, 25 ppm Hydrogen Sulfide, Balance Nitrogen
Biosystems 54-9049E Calibration Gas: 1.62% vol. Methane, 50% LEL Propane, (50% LEL Propane Equivalent), 18% Oxygen, 50 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, Balance Nitrogen
Biosystems 54-9081 Calibration Gas: 18% Oxygen, 2% Carbon Dioxide, Balance Nitrogen
BW Technologies CG-Q34-4 Calibration Gas: 50% LEL Methane (2.5% Vol.), 18% Oxygen, 100 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, Balance Nitrogen
BW Technologies CG-Q34-4JK Calibration Gas: 25% LEL Methane, 18% Oxygen, 100 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, Balance Nitrogen
BW Technologies CG-Q58-4 Calibration Gas: 50% LEL Methane, 18% Oxygen, 100 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, Balance Nitrogen
BW Technologies CG-Q58-4JK Calibration Gas: 25% LEL Methane, 18% Oxygen, 100 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, Balance Nitrogen
BW Technologies CG-QT34-1 Calibration Gas: 2.5% vol. Methane, 18% Oxygen, 100 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, 0.5% Carbon Dioxide, Balance Nitrogen
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