… of animal and vegetable cells. They are combinations of phosphoric acids with sugar and pyrimidine or purine … inter alia : Phenothiazine (thiodiphenylamine). Sparkling yellowish flakes or grey-green powder; used for … oxazolidin-2-one)* . (5) Adenosine tri- or pyrophosphoric acid . (6) …
… of personal adornment and other decorated articles (e.g., clasps and frames for handbags, etc; combs, brushes; … ungraded stones merely temporarily strung for facility of transport without any setting or fitting of metal or other … semi-precious stones for weighing apparatus; agate thread spinning guides; decorative corks with heads of agate, etc.; …
… alloying elements to steel or pig iron in order to obtain special qualities, generally in those cases where the use of … (e.g., billets). Ferro‑silicon is also used, in the form of sphericalgranule powders the surface of which has been hardened by a special process, as a dense medium (“ pulp ”) in gravimetric …
… ( heading 28.44 ). (c) Broken pieces of pig iron or spiegeleisen ( heading 72.01 ). (B) REMELTING SCRAP INGOTS … have a rough and uneven surface, with bubbles, crevices, splits and shrinkage holes, caused by the fact that casting … shape of a trough at the upper end. This surface often has splits in the shape of craters in which proportions of …
… for enamels; in the manufacture of vitrifiable colours, special glass (optical glass, glass for electric bulbs), … borates . Mainly tetraborate (MnB 4 O 7 ), pinkish powder, sparingly soluble. Used as a drier in paints or varnishes. …
… refractory clay and with anhydrous aluminium silicates, respectively) or of laboratory utensils and in the … alum. It is a light white powder, insoluble in water, specific gravity about 3.7. Uses include, e.g., in aluminium …
… or microbial fats and oils , which have undergone a specific chemical transformation of a kind mentioned below, … but also makes them less liable to deterioration by atmospheric oxidation, and improves their taste and odour, …
… These project a flame directly into the furnace, and dispense with the need for a grate and for ash removal. They … with forced draught, and low pressure types for use with atmospheric air. The air and gas is in either case fed … types of non-mechanical grates which are identifiable as specialised for particular machines or appliances are …
… The most important is cholesterol obtained mainly from the spinal cords of cattle and from wool grease; it is also … excludes ergosterol, found in fungi (mushrooms) and in spurred rye, a provitamin from which vitamin D 2 is obtained …
… of both. Cells and batteries remain classified here irrespective of the use for which they are intended (e.g., … 85.41 ). (c) Carbon electrodes ( heading 85.45 ). (d) Spent primary cells and spent primary batteries and waste …
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