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| chemical; chemical product | |||
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| chemicals | |||
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chemische Substanz : 18 phrases in 9 subjects |
| American usage, not spelling | 1 |
| Chemistry | 3 |
| Environment | 2 |
| Foreign trade | 2 |
| General | 3 |
| Law | 2 |
| Medical | 1 |
| Natural resourses and wildlife conservation | 1 |
| Pharmacy and pharmacology | 3 |