Toxic Gases Ammonia (NH3) Fluorine (F2) Nitric Oxide (NO)
  Carbon Dioxide (CO2) Formaldehyde (CH2O) Nitrogen Dioxide (NO2)
  Carbon Monoxide (CO) Hydrogen (H2) Oxygen (O2)
  Chlorine Dioxide (ClO2) Hydrogen Sulphide (H2S)     Ozone (O3)
  Chlorine (Cl2)  Hydrogen Chloride (HCl) Phosphine (PH3)
  Ethylene (C2H4) Hydrogen Cyanide (HCN) Silane (SiH4)
  Ethylene Oxide (C2H4O) Hydrogen Fluoride (HF) Sulfur Dioxide (SO2)
       
Combustible Gases Butane (C4H10) Hydrogen (H2) Propane (C3H8)
  Ethylene (C2H4)  Hexane (C6H14) Pentane (C5H12)
  Ethanol (C2H6O) Methane (CH4) Toluene (C7H8)
  Dimethyl Ether (C2H6O) Methanol (CH4O)  
       
Refrigerants R22 R407F R507
  R32 R410A R507A
  R123 R422A R513A
  R134A R422D R514A
  R402A R427A R452B
  R404A R438A HFO1234YF
  R407A R448A HFO1234ZE
  R407C R449A HRO1233ZD
       
Other TVOCs    
  Particulates