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Harmonized System
Section VI > Chapter 28 > Heading 2846
Explanatory notes
… This means that the heading will include mixtures of oxides or hydroxides of these elements or mixtures of salts having …Section VI > Chapter 28 > Heading 2814
Explanatory notes
… Sub-Chapter IV INORGANIC BASES AND OXIDES, HYDROXIDES AND PEROXIDES OF METAL GENERAL Bases are …Section VI > Chapter 29 > Heading 2916
… Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their …
Explanatory notes
… 29.16 - Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their …Section VI > Chapter 28 > Heading 2832
Explanatory notes
… heading covers : (A) Metal sulphites ‑ salts of sulphurous acid (H 2 SO 3 ) (which exists only in aqueous solution and … 28.11). (B) Metal thiosulphates ‑ salts of thiosulphuric acid (H 2 S 2 O 3 ) which does not exist in the pure state. … sulphites. (1) Sodium sulphites . These include sodium hydrogen sulphite (NaHSO 3 ), disodium disulphite (Na 2 SO 3 …Section VI > Chapter 28 > Heading 2850
… Hydrides, nitrides, azides, silicides and borides, whether or not chemically …
Explanatory notes
… 28.50 ‑ Hydrides, nitrides, azides, silicides and borides, whether … The most important hydride is calcium hydride (CaH 2 ) (hydrolith) obtained by direct combination of its elements; … agent used for producing sintered chromium from chromic chloride. There are also hydrides of arsenic, silicon, boron …Section VI > Chapter 29 > Heading 2912
… Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde. …