Chemical (substance)
| Code | 441900009 |
|---|---|
| Semantic tag | substance |
| Module | international |
| Definition | primitive |
| Effective time | 20090731 |
312413002Substance categorised structurally
substance
312415009Chemical categorised structurally
substance
311758007Corrosive chemical
substance
87918000Mineral
substance
61010005Solvent
substance