Calibration Gases

76.4001 - 80.499% Nitrogen, 19.5 - 23.5% Oxygen, 0.001 - 0.0999% Carbon Monoxide 1 5 ppm Nitrogen Dioxide 2 <= 21.5% Oxygen, <= 2% Hydrogen, Balance Nitrogen 2 10 ppm 0.0001 - 0.02% Hydrogen Chloride, 99.98 - 99.9999% Nitrogen 1 100 ppm Carbon monoxide, 5 ppm Nitrogen Dioxide, 18% Oxygen, 2.5% 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 Hydrogen Sulfide, 100 ppm Carbon Monoxide, Pentane (25% LEL), 18% Oxygen, 10 ppm Sulfur Dioxide 1 300 ppm Carbon Monoxide 1 5 ppm 0.0001 - 0.99% Sulfur Dioxide, 99.11 - 100% Nitrogen Gas 1 50 ppm 0.001 - 0.0999% Carbon Monoxide, 76.4001 - 80.499% Nitrogen, 19.5 - 23.5% Oxygen 1

Pentane 1 Phosphine 1 100 ppm Hydrogen 1 500 ppm Hydrogen 1 CO, NO2, O2, Methane 1 Hydrogen Chloride 1 Hydrogen Sulfide, Carbon Monoxide, Pentane, Oxygen, Sulfur Dioxide 1 Sulfur Dioxide (SO2) 1

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