… NATURAL MINERAL PRODUCTS Carbon and mineral substances are said to be activated when their superficial structure has … Waal’s bonds (physical adsorption) or free chemical bonds saturable by organic or inorganic molecules (chemical … because of their swelling properties, for improving foundry sands and drilling sludge. When activated by means of an …
… and cases, of non-corrugated paper or paperboard 4819.30 ‑ Sacks and bags, having a base of a width of 40 cm or more … sizes generally used for the packing, transport, storage or sale of merchandise, whether or not also having a decorative …
… convenience of transport (+). 7103.10 - Unworked or simply sawn or roughly shaped - Otherwise worked : 7103.91 - - Rubies, sapphires and emeralds 7103.99 - - Other Because of their …
… of the products of this heading is that on being issued (if necessary, after completion and validation) by the … of postal transmission fees but in some countries also usable as revenue stamps (e.g., for receipts or … welfare or other social service schemes or as national savings. This heading does not include : (a) Vouchers in …
… (chlorides, sulphides, etc.) similar to those of the metal salts of hydracids classified in sub‑Chapter V, are actually … other than oxygen or hydrogen (halogen compounds ). (2) The same compounds as under (1) above, combined with oxygen ( … agent. (b) Iodine trichloride (ICl 3 ). Obtained by the same process as the monochloride, or from hydriodic acid. …
… however, they each comprise jaws or clamps for holding the sample under test. (B) Hardness tests on test‑pieces, bars, … method). The above three tests may be carried out by the same machine. (3) The rebound test carried out by the aid of … (2) Tests to detect changes in the dimensions of textile samples . The expansion or shrinkage of a sample of fabric …
… they remain in this heading provided they operate in the same manner and on the same principle as the other … GAS WELDING, ETC., APPLIANCES (BLOWPIPES) Blowpipes are said to be of high‑pressure or low‑pressure type depending … the flame jet; with the low‑pressure type a compressor is necessary. Both types of blowpipes are otherwise of more or …
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