| Type Of Gas | Purity | Chemical Symbols |
| Argon | 5.3 | Ar |
| Ammonia | 3.8 | NH3 |
| Boron Trichloride | 2.8 | BCI3 |
| Boron Trifluoride | 1.7 | BF3 |
| Bromomethane (Methyl Bromide) | 2.5 | CH3Br |
| Bromotrifluoromethane (R 13 B1) | 2.8 | CBrF3 |
| 1,3- Butadiene | 2.5 | C4H6 |
| Butane (n- Butane) | 3.5 | C4H10 |
| 1- Butene | 2.3 | C4H8 |
| Cis-2-Butene | 2.0 | C4H8 |
| Trans-2-Butene | 2.0 | C4H8 |
| Carbon Dioxide | 4.5 | CO2 |
| Carbon Monoxide | 3.7 | CO |
| Chlorine | 2.8 | C2H3CIF2 |
| 1-Chloro-1,1- Difluoroethane (R 142 b) | 1.8 | CHCIF2 |
| Chlorodifuoromethane (R 22) | 2.8 | CHCIF2 |
| Chloroethane (Ethyl Cloride) | 2.8 | C2H5CI |
| Chloromethane(Methyl Chloride) | 2.8 | CH3CI |
| Chloropentafluoroethylene (R 115) | 2.8 | C2CIF5 |
| Chlorotrifluoroethylene (R 1113) | 2.0 | C2CIF3 |
| Chlorotrifluoromethane (R 13) | 2.8 | CCIF3 |
| Cyclopropane | 2.0 | C3H6 |
| Deuterium | * | D2 |
| Dichlorodifluoromethane (R 12) | 2.8 | CCI2F2 |
| Dichlorofluoromethane ( R 21) | 2.8 | CHCI2F |
| 1,2- Dichlorotetrafluoroethane (R 114) | 2.8 | C2CI2F4 |
| 1,1- Difluoroethane | 2.8 | C2H4F2 |
| Dimethylamine | 2.0 | C2H7N |
| Dimethylether | 2.6 | C2H6O |
| 2,2-Dimethylpropane (Neopentane) | 2.0 | C5H12 |
| Ethane | 3.5 | C2H6 |
| Ethylamine | 2.7 | C2H7N |
| Ethylene (Ethene) | 3.5 | C2H4 |
| Ethylene Oxide | 2.7 | C2H4O |
| Helium | 5.3 | He |
| Helium-3 (Stable He lsotope) | ** | 3He |