| | | ppbv | µg.m -3 |
| 67-66-3 | Chloroform | Chlorine | 340 | 1660.1 |
| 71-55-6 | 1,1,1-Trichloroethane | Chlorine | 52 | 283.8 |
| 74-87-3 | Methyl chloride | Chlorine | 30 | 61.9 |
| 75-00-3 | Chloroethane | Chlorine | 52 | 137.2 |
| 75-01-4 | Vinyl chloride | Chlorine | 250 | 639.1 |
| 75-09-2 | Dichloromethane | Chlorine | 290 | 1007.3 |
| 75-29-6 | 2-Chloropropane | Chlorine | 8.3 | 26.7 |
| 75-34-3 | 1,1-Dichloroethane | Chlorine | 26 | 105.2 |
| 75-36-5 | Acetyl chloride | Chlorine | 180 | 577.9 |
| 75-43-4 | Dichlorofluoromethane | Chlorine | 55 | 231.5 |
| 75-45-6 | Chlorodifluoromethane | Chlorine | 66 | 233.4 |
| 75-68-3 | 1,1,1-Chorodifluoroethane | Chlorine | 56 | 230.2 |
| 75-72-9 | Chlorotrifluoromethane | Chlorine | 400 | 1708.9 |
| 75-88-7 | 2-Chloro-1,1,1-trifluoroethane | Chlorine | 76 | 368.3 |
| 76-02-8 | Trichloroacetyl chloride | Chlorine | 3400 | 25285.2 |
| 76-13-1 | 1,1,2-Trichlorotrifluoroethane | Chlorine | 1439 | 11005.8 |
| 76-14-2 | 1,2-Dichlorotetrafluoroethane | Chlorine | 930 | 6501.3 |
| 76-15-3 | Chloropentafluoroethane | Chlorine | 820 | 5180.6 |
| 77-47-4 | Hexachlorocyclopentadiene | Chlorine | 2000 | 22312.5 |
| 78-87-5 | 1,2-Dichloropropane | Chlorine | 41 | 189.5 |
| 78-88-6 | 2,3-Dichloro-1-propene | Chlorine | 130 | 590 |
| 78-95-5 | Chloroacetone | Chlorine | 200 | 756.9 |
| 79-00-5 | 1,1,2-Trichloroethane | Chlorine | 110 | 600.2 |
| 79-01-6 | Trichloroethylene | Chlorine | 98 | 526.6 |
| 79-34-5 | 1,1,2,2-Tetrachloroethane | Chlorine | 140 | 961.1 |
| 79-38-9 | Chlorotrifluoroethylene | Chlorine | 590 | 2809.1 |
| 79-44-7 | Dimethylcarbamoyl chloride | Chlorine | 33 | 145.2 |
| 87-68-3 | Hexachloro-1,3-butadiene | Chlorine | 3600 | 38394.1 |
| 106-89-8 | 1,2-Epoxy-3-chloropropane | Chlorine | 72 | 272.4 |
| 107-05-1 | Allyl chloride | Chlorine | 153 | 478.9 |
| 107-07-3 | 2-Chloroethanol | Chlorine | 59 | 194.3 |
| 107-06-2 | 1,2-Dichloroethane | Chlorine | 140 | 566.6 |
| 109-69-3 | 1-Chlorobutane | Chlorine | 17 | 64.3 |
| 127-18-4 | Tetrachloroethylene | Chlorine | 4100 | 27807.9 |
| 142-28-9 | 1,3-Dichloropropane | Chlorine | 35 | 161.8 |
| 156-59-2 | cis-1,2-Dichloroethylene | Chlorine | 37 | 146.7 |
| 156-60-5 | trans-1,2-Dichloroethene | Chlorine | 88 | 348.9 |
| 306-83-2 | 2,2-Dichloro-1,1,1-trifluorethane | Chlorine | 150 | 938.2 |
| 354-14-3 | 1,1,2,2-Tetrachloro-1-fluoroethane | Chlorine | 160 | 1216.1 |
| 354-23-4 | 1,2-Dichlorotrifluoroethane | Chlorine | 190 | 1188.4 |
| 354-25-6 | 1-Chloro-1,1,2,2-tetrafluoroethane | Chlorine | 79 | 441 |
| 430-57-9 | 1,2-Dichloro-1-fluoroethane | Chlorine | 120 | 574 |
| 513-36-0 | 1-Chloro-2-methylpropane | Chlorine | 13 | 49.2 |
| 540-59-0 | 1,2-Dichloroethene | Chlorine | 43 | 170.5 |
| 543-59-9 | 1-Chloropentane | Chlorine | 14 | 61 |
| 624-65-7 | Propargyl chloride | Chlorine | 264 | 804.4 |
| 630-20-6 | 1,1,1,2-Tetrachloroethane | Chlorine | 97 | 665.9 |
| 760-23-6 | 3,4-Dichloro-1-butene | Chlorine | 120 | 613.5 |
| 920-46-7 | Methacryloyl chloride | Chlorine | 86 | 367.7 |
| 1717-00-6 | 1,1-Dichloro-1-fluoroethane | Chlorine | 41 | 196.1 |
| 2837-89-0 | 2-Chloro-1,1,1,2-tetrafluoroethane | Chlorine | 74 | 413 |
| 7647-01-0 | Hydrogen chloride | Chlorine | 4.2 | 6.3 |
| 10061-01-5 | cis-1,3-Dichloropropene | Chlorine | 231 | 1048.4 |
| 10061-02-6 | trans-1,3-Dichloropropene | Chlorine | 130 | 590 |
