… properties, e.g., the ammonium ion (NH 4 + )) as a result salts are formed. Acids react with bases to form salts, and … metals), heading 28.44 or 28.45 (compounds of radioactive elements and isotopes) or heading 28.46 (compounds of … (usually 28 to 38 %) (hydrochloric acid, muriatic acid, spirits of salt) in glass or earthenware containers or in …
… to this sub‑Chapter, this heading covers borates, metal salts of the various boric acids, principally normal or … by heat to give a fusible varnish of boric anhydride; hence its use as a fire‑proofing material. Also used as a fixative … 7 ), pinkish powder, sparingly soluble. Used as a drier in paints or varnishes. (5) Nickel borate . Pale green …
… - Other primary cells and primary batteries 8506.90 ‑ Parts These generate electrical energy by means of chemical reactions. A primary cell consists basically of a container holding an alkaline or a … are classified in heading 85.07 as electric accumulators. PARTS Subject to the general provisions regarding the …
… be used to agglomerate the fibres. Impregnating or other agents may also be added during or after manufacture of the … Fibreboard may consist of a single sheet or of several sheets bonded together. The categories of fibreboard of this …
… valves and tubes 8540.89 - - Other - Parts : 8540.91 - - Of cathode-ray tubes 8540.99 - - Other … scan converters (without the use of a photocathode), etc. PARTS Subject to the general provisions regarding the classification of parts (see the General Explanatory Note to Section XVI), …
… ‑ Tin alloys This heading covers unwrought tin in blocks, ingots, pigs, slabs, bars, sticks or similar forms, and fragments, granules and similar products, of tin. Most of the products of this heading are …
… Clamps and other devices specially designed for assembling parts of structures ( heading 76.10 ). (b) Hangers and brackets to support tubing; aluminium bolts and nuts used for assembling or fixing pipes or tubes …
