class of chemical substances by use (Q1303)
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class of chemicals used for a particular purpose
- class of chemical substances by usage
- class of chemical compounds by use
- class of chemicals by use
- class of chemical compounds by usage
- class of chemicals by usage
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | class of chemical substances by use |
class of chemicals used for a particular purpose |
|