Calibration Gases

10 ppm Chlorine 1 100 ppm Carbon Monoxide, Balance Nitrogen 1 15% Oxygen, 300 ppm Carbon Monoxide, 35 ppm Hydrogen Sulfide, 1.3% Methane 1 15% Oxygen, 60 ppm Carbon Monoxide, 20 ppm Hydrogen Sulfide, 2.5% Methane 1 25 ppm 0.0001 - 0.05% Hydrogen Sulfide, 99.95 - 99.9999% Nitrogen 1 25 ppm NO2 1 5% Carbon Dioxide 1 50 ppm 0.001 - 0.0999% Carbon Monoxide, 76.4001 - 80.499% Nitrogen, 19.5 - 23.5% Oxygen 1 50 ppm Carbon Monoxide 1 75.75 - 80.4% Nitrogen, 19.5 - 23.5% Oxygen, 0.1 - 0.75% n-Pentane 1 76.4001 - 80.499% Nitrogen, 19.5 - 23.5% Oxygen, 0.001 - 0.0999% Carbon Monoxide 1

CO, H2S, CH4 2 Carbon Monoxide 2 50 ppm Carbon Monoxide 1 500 ppm Hydrogen 1 CO2 1 Chlorine 1 Pentane 1 Phosphine 1

3-1/2 in dia x 15-1/4 in H 1 3-1/4 in dia x 14 in H 1