HS2809 - Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids whether or not chemically defined
Back to HS28 - Inorganic chemicals : organic or inorganic compounds of precious metals of rare-earth metals of radioactive elements or of isotopes| Name | Code |
|---|---|
| Diphosphorus pentaoxide | HS280910 |
| Phosphoric acid; polyphosphoric acids whether or not chemically defined | HS280920 |