… 2833.40 ‑ Peroxosulphates (persulphates) (A) SULPHATES Subject to the exclusions mentioned in the introduction to … sulphate (90 ‑ 99 % purity), generally obtained as by‑products of various manufacturing processes, are often … as a flux in glass‑making to obtain vitrifiable mixtures (manufacture of bottle glass, crystal and optical glass); in …
… into the oxide, which is then reduced by hydrogen in an electric furnace or by aluminium or carbon in a high … in an atmosphere of hydrogen in an electric furnace. The compact sintered bars are then hammered mechanically, and finally rolled or drawn into sheets, bars of smaller section or wire. Tungsten is a dense, steel‑grey metal, with …
… biphenyls (PCBs), polychlorinated terphenyls (PCTs) or polybrominated biphenyls (PBBs) 2710.99 - - Other (I) PRIMARY PRODUCTS The products covered by the first part of this …
… processes and states in animals and humans; their function is based upon a measurable or observable change in … diagnostic reagents of this heading may be similar in function to those designed to be administered to patients … also other analytical reagents used for purposes other than detection or diagnosis. Prepared diagnostic and laboratory …
… the treatment of milk or for converting it into other dairy products. (I) MILKING MACHINES A milking machine comprises a cluster of teat‑cups (each with a rubber liner) which are connected, by means of flexible tubing, on one side to a … The pulsator, which is fixed to the lid of the milk pail, acts on the teat‑cups by alternating atmospheric pressure …
… ‑ Refined copper : 7403.11 ‑ ‑ Cathodes and sections of cathodes 7403.12 ‑ ‑ Wire‑bars 7403.13 ‑ ‑ … copper alloys as defined in Chapter Notes 1 (a) and 1 (b) respectively. Refined copper containing at least 99.85 % by weight of copper is obtained by electrolytic refining, electrolytic extraction, chemical …
… whether or not chemically defined 2842.90 ‑ Other Subject to the exclusions mentioned in the introduction to … very unstable, exploding at a slight shock or under the action of heat (for example, a spark). They constitute priming explosives and are used in the manufacture of fulminating caps or detonators. (2) …
… printing or embossing, plating‑up, etching, etc.), conductor elements (wiring), contacts or other printed components such as inductances, resistors and capacitors (“passive” elements), …
… are complex organic bases; they have a strong physiological action. Some are obtained by synthesis. They are all more or … are excluded . The heading also excludes saps and vegetable extracts, such as dried saps of opium ( heading 13.02 ). … alkaloid in opium; crystals; narcotic and sedative action, but less intense than that of morphine. ( 11 ) …
