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| is preferred |
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| attribute |
SIT |
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| class |
SIT |
|
| narrower |
10827
|
|
|
| pref label |
Hydrochlorofluorocarbons |
|
10829
|
|
|
| pref label |
Hydrofluorocarbons |
|
12194
|
|
|
| pref label |
Polybrominated biphenyls |
|
12196
|
|
|
| pref label |
Polychlorinated biphenyls |
|
13623
|
|
|
| pref label |
Vinylidene chloride |
|
467814
|
|
|
| pref label |
Per- and polyfluorinated alkyl substances |
|
8974
|
|
|
| pref label |
Carbon tetrachloride |
|
9151
|
|
|
| pref label |
Chlorofluorocarbons |
|
9656
|
|
|
| pref label |
Dioxins |
|
|
| pref label |
Halocarbons |
|
| broader |
90493
|
|
|
| pref label |
Chemicals |
|
|
| is primary topic of |
10598.html |
|
| related |
10537
|
|
|
| pref label |
Greenhouse gas emissions |
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