… generally classified in this heading are : (a) Cobaltite, sulphide and arsenide of cobalt. (b) Heterogenite, hydrated oxide of cobalt. (c) Linnaeite, sulphide of cobalt and nickel. (d) Smaltite, cobalt …
… during transport or storage prior to use (for example, by sulphur dioxide gas, in brine, in sulphur water or in other preservative solutions), provided …
… scrap 8110.90 ‑ Other Antimony is mainly obtained from the sulphide ore stibnite by : (1) Concentration and liquation … the so‑called “crude antimony” which is, in fact, crude sulphide proper to heading 26.17 . (2) Smelting to produce …
… (4-cyano-2-dimethylamino-4,4-diphenylbutane ) 2926.40 - alpha- Phenylacetoacetonitrile 2926.90 - Other The general … (INN) - see the list at the end of Chapter 29. (19) alpha-Phenylacetoacetonitrile (APAAN)* . …
… during transport or storage prior to use (for example, by sulphur dioxide gas, in brine, in sulphur water or in other preservative solutions), provided …
… (H 2 O 2 ) is obtained by electrolytic oxidation of sulphuric acid followed by distillation, or by treating barium or sodium peroxide or potassium persulphate with an acid. It is a colourless liquid with the …
