… , found in many plants, especially the buckwheat plant ( Fagopyrum esculentum Moench. , Polygonaceae ) which contains … , a saponin of digitalis, used as a chemical reagent. (3) Glycyrrhizin and glycyrrhizates , present in liquorice root; colourless …
… reasons . This category includes worn‑out rubber tyres not suitable for retreading and scrap obtained from such worn‑out rubber tyres, usually by the following processes : (a) …
… - - p -Xylene 2902.44 - - Mixed xylene isomers 2902.50 - Styrene 2902.60 - Ethylbenzene 2902.70 - Cumene 2902.90 - … side chains, open or closed; these include : (1) Styrene (C 6 H 5 CH=CH 2 )* . A colourless, oily liquid used mainly in the preparation of plastics (polystyrene) and of synthetic rubber. (2) Ethylbenzene …
… rate of less than 1 W 8541.29 ‑ ‑ Other 8541.30 ‑ Thyristors, diacs and triacs, other than photosensitive … (IV) Other semiconductor devices They include: (1) Thyristors , consisting of four conductivity regions in … collector/base junction. (2) Triacs (bi‑directional triode thyristors), consisting of five conductivity regions in …
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