… the cohesion of the fibres. Wadding is sometimes lightly punched in order to increase the cohesion of the fibres and, … fixed to an internal or external textile support by lightly punching, and wadding covered on one or both sides with … impregnated or coated with pharmaceutical substances, or put up in forms or packings for retail sale for medical, …
… in bag houses or chambers forming deposits of increasingly pure oxides. In the wet process, zinc is leached from zinc … water. Used in medicine, either pure or with zinc oxide as impurity, and also for preparing cosmetics. This heading … as zinc scurf, skimmings or dross, which also consist of impure oxides ( heading 26.20 ). (c) Zinc hydroxide …
… whether or not further prepared for spinning. The main purpose of carding is to disentangle the cotton fibres, lay … are generally coiled into cans, whereas rovings are usually put up on large bobbins. Laps are normally rolled onto … put up in packings for retail sale for medical or surgical purposes, in heading 30.05 . …
… (diesel or semi-diesel) and electric motor as motors for propulsion 8702.30 ‑ With both spark-ignition internal … combustion piston engine and electric motor as motors for propulsion 8702.40 ‑ With only electric motor for propulsion … are known as “Hybrid Electric Vehicles (HEVs) ”. For the purpose of mechanical propulsion, these vehicles draw energy …
… it is also used, inter alia , to obtain other metals in the pure state. (2) Sodium . A solid (specific gravity 0.97) … It is a white metal (specific gravity 1.57), used in the purification of argon, the refining of copper or steel, the … rubbed on rough surfaces. Lanthanum , which exists in the impure state in ceric salts, is used in the manufacture of …
… plant ( Papaver somniferum ) by extraction, followed by purification, and containing not less than 50 % by weight of … synthetically; crystals; a violent poison which dilates the pupil of the eye. (7) Homatropine , colourless crystals; …
… certain hydrocarbons, etc., are frequently used for this purpose). The moderator, however, also often acts as a … to interrupt the chain reaction. However, for research purposes, “ subcritical ” reactors, which require … and other vapour turbines ( heading 84.06 ). (f) Pumps ( heading 84.13 or 84.14 ). (g) Blowers ( heading …
… In addition to the lasing medium, the energy source (pumping system) and the resonant optical cavity (reflector … as compact lasers or laser systems, for various purposes such as research, teaching or laboratory …
… their intended use (military, sporting, scientific, publicity, etc.). These comprise balloons , free or captive … for decoration (e.g., heading 44.20 or 83.06 ), for purely demonstrational purposes ( heading 90.23 ), or as toys or models for …
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