Ammonia (NH3)
Benzene (C6H6)
Carbon Dioxide (CO2)
Carbon Monoxide (CO)
Chlorine (Cl2)
Ethylene (C2H4)
Helium (He)
Hexane (C6H14)
Hydrogen (H2)
Hydrogen Chloride (HCl)
Hydrogen Sulfide (H2S)
Methane (CH4)
Nitric Oxide (NO)
Oxygen (O2)
Pentane (C5H12)
Propane (C3H8)
Sulfur Dioxide (SO2)
Zero Air (THC < 1 ppm)