| Gases | Chemical Formula |
| Ammonia | NH3 |
| Carbon Monoxide | CO |
| Chlorine | CL2 |
| Chlorine Dioxide | CLO2 |
| Ethylene | C2H4 |
| Ethylene Oxide | C2H4O |
| Hydrogen Chloride | HCL |
| Hydrogen Sulfide | H2S |
| Hydrogen | H2 |
| Hydrogen Cyanide | HCN |
| LELCombustible | |
| Methyl Mercaptan | CH3SH |
| Nitrogen Dioxide | NO2 |
| Nitric Oxide | NO |
| Oxygen Deficiency | O2 |
| Phosphine | PH3 |
| Sulfur Dioxide | SO2 |