… Borates obtained by crystallisation or by a chemical process are covered by this heading, as are also natural … . Ammonium, aluminium, calcium or zinc peroxoborates, which occur as white powders, are used in medicine and in the …
… from the manufacture of wood pulp by the alkali or sulphate processes ( heading 38.04 ); from these lyes the tall oil of … is very similar to sodium peroxide as regards manufacturing processes, properties and uses. …
… confer special properties to the steel, e.g., resistance to shock and wear (e.g., manganese steels); improved electrical … for springs. (8) Non‑magnetic alloy steels resistant to shock and abrasion, having a high manganese content. (9) …
… furskins, unassembled and not cut to shape or otherwise processed for specific uses, remain in this heading, even if … to improve its appearance or to imitate finer fur by such processes as bleaching, blending or “topping” (surface …
… , 39.17 , 39.20 or 39.21 ). (2) Cellulose nitrates (nitrocellulose) . These products are prepared by treating … the form of dry or pasty extracts. Solutions consisting of nitrocellulose in a mixture of ether (diethyl ether) and …
… of peppermint oil. Crystals; used as an antiseptic, as a local anaesthetic and also to relieve nasal congestion. … or unsaturated, the structure of which is derived from the hydrocarbon perhydro-1,2-cyclopentanophenanthrene, the …
… motors, etc., as current‑collectors for electric locomotives, etc. Though some may be made by direct … moulding, the large majority are cut from the “carbon” blocks or plates described in Explanatory Note to …
