5 Component Calibration Gas

10ppm Sulfur Dioxide, 20ppm Hydrogen Sulfide, 60ppm Carbon Monoxide, 58% LEL Pentane Simulant, 15% VOL Oxygen; balance Nitrogen

25ppm Hydrogen Sulfide, 50ppm Carbon Monoxide, 100ppm Isobutylene, 50% LEL Methane, 12.0% VOL Oxygen; balance Nitrogen

20ppm Hydrogen Sulfide, 60ppm Carbon Monoxide, 58% LEL Pentane Simulant, 15.0% VOL Oxygen, 2.5% VOL Carbon Dioxide; balance Nitrogen

25ppm Hydrogen Sulfide, 100ppm Carbon Monoxide, 25% LEL Pentane, 18% VOL Oxygen, 2.5% VOL Carbon Dioxide; balance Nitrogen

10ppm Sulfur Dioxide, 25ppm Hydrogen Sulfide, 50ppm Carbon Monoxide, 50% LEL Methane, 19% VOL Oxygen; balance Nitrogen

2.5% VOL Carbon Dioxide, 25ppm Hydrogen Sulfide, 100ppm Carbon Monoxide, 50% LEL Methane, 17% VOL Oxygen; balance Nitrogen

10ppm Sulfur Dioxide, 25ppm Hydrogen Sulfide, 100ppm Carbon Monoxide, 50% LEL Methane, 20.9% VOL Oxygen; balance Nitrogen