… excludes the following kinds of machines, which are provided for in heading 84.86 : (i) Machines for working … be coupled into a low-pressure water jet, which is used to guide the laser beam, and to remove debris and cool the …
… or not chemically defined. 2845.10 ‑ Heavy water (deuterium oxide) 2845.20 ‑ Boron enriched in boron-10 and its … at a level of 1 part in 6,500. It is normally obtained as a residue of the electrolysis of water. Used as a source of … , e.g., heavy acetylene, heavy methane, heavy acetic acids and heavy paraffin wax. (4) The isotopes of lithium …
… (e.g., helium, oxygen, argon, hydrogen, acetylene, carbon dioxide or butane). Some are strong cylinders, tubes, … may be weldless or welded (e.g., at the bases, round the middle or along the length). Others consist of an inner … maintained under vacuum or arranged to contain a cryogenic fluid, thus enabling certain liquefied gases to be kept at …
… 8108.90 ‑ Other Titanium is obtained by reduction of the oxide ores rutile and brookite, and from ilmenite … of tungsten), as ferro‑titanium (Chapter 72) or as titanium carbide. Titanium is white and shiny when compact, dark grey … blades, pumps or valves. The classification of the carbide follows that of tungsten carbide (see the …
… of carbon not elsewhere specified or included). Carbon is a solid non‑metal. This heading covers the following … ( heading 25.04 ). (b) Natural carbons in the form of solid fuels (anthracite, coal, lignite); coke, agglomerated … shale black, silica black). (d) Artificial graphite; colloidal or semi‑colloidal graphite (e.g., heading 38.01 ). …
… help produce a blanket of foam. These preparations may be liquid or dry. (B) Charges for fire‑extinguishers , i.e., … single unmixed product (e.g., carbon tetrachloride, methyl bromide or sulphuric acid). (C) Charged fire‑extinguishing grenades , i.e., …
… Polypropylene and propylene copolymers also have a very wide range of applications, for example, packaging film, … Chapter, is also included in this heading. It is a viscous liquid used to modify the properties of lubricating oils. The heading, however, does not cover liquid synthetic polyisobutylene or other liquid synthetic …
… for practical purposes, they are too small to be mounted individually. They are normally used for abrasive purposes. … than by measuring individual particles. There can be a considerable degree of overlap between the size of dust and …
