… patterned, wired or combined with metal, concrete or other materials. The heading further includes : (1) Mosaic cubes … flat shapes, whether or not silvered, used as a facing material for walls, furniture, etc. These articles remain …
… similarly treated are used for clothing, harness or certain industrial purposes. Chamois leather which is obtained by … in properties to the yellow chamois leather, is obtained by partial tanning with formaldehyde followed by oil tanning …
… for milking machines; taps, cocks, valves and similar appliances; other articles for technical uses (including parts and accessories of machines and appliances of Section XVI and of instruments and apparatus … 56 and Note 5 to Chapter 59) and articles made from textile materials combined with rubber threads ( Section XI ). (b) …
… hard solder); as a flux for enamels; in the manufacture of vitrifiable colours, special glass (optical glass, glass for electric bulbs), … of boric anhydride; hence its use as a fire‑proofing material. Also used as a fixative in hair‑lotions; as a …
… hydroxide (caustic soda) (NaOH) should not be confused with commercial soda, which is sodium carbonate ( heading 28.36 … steel containers. It is a powerful base with many industrial uses : preparation of certain chemical wood pulps … distinguished from potassium carbonate ( heading 28.36 ) or commercial potash (a name applied loosely in certain …
… most common non‑metal additive is silicon. These alloying materials confer special properties to the steel, e.g., resistance to shock … Other alloy steels are used for many purposes requiring special qualities (e.g., durability, increased hardness, …
… of very high molecular weight of vegetable, animal or microbial origin. They are suitable for processing into … which have been processed to harden them. Only a few are of commercial importance. Hardened proteins are …
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