o-nitro-p-phenylenediamine (substance)
| Code | 52804005 |
|---|---|
| Semantic tag | substance |
| Module | international |
| Definition | primitive |
| Effective time | 20020131 |
301457005Amine and/or amine derivative
substance
61789006Dye
substance
255767004Hairdressing patch test chemical
substance
None (leaf concept).