2809Heading
2809 — Diphosphorous pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined
Diphospho pentaoxit; axit phosphoric; axit polyphosphoric, đã hoặc chưa xác định về mặt hóa học
Codes under heading 2809
Data updated: 29/07/2026 · Found wrong or missing data? Report an issue for this code →