… or impure sulphur, followed by condensation in the solid form (or sublimation) as fine, very light particles. It is … pulverisation. Colloidal sulphur is a white powder which forms an emulsion with water; however it can be preserved in …
… - Quartzite Quartz is the naturally occurring crystal form of silica. It falls in this heading only if complying … solely to facilitate crushing is regarded as a process permitted by Chapter Note 1. (b) It must not be of a variety …
… for bathrooms, toilets or kitchens, not intended for permanent installation in or on walls. However, such articles intended for permanent installation in or on walls or other parts of …
… staves (stavewood), that is, the strips of wood used for forming the sides, heads or bottoms of barrels and other coopers’ products. Such stavewood may be in the form of : (1) Strips cleft from sectors of tree trunks …
… usually having metal fixing fittings, used in barographs, thermographs, etc., to print and record the movement of the … a wooden, metallic or plastic support which is often in the form of a box. Hand ‑operated ink‑rollers are excluded from …
… and the quality of the paper may be useful guides in determining originals; on the other hand, evidence of the … in this heading, only if they are of a kind and of a value normal to those articles; in other cases the frames are to …
… which, because of their composition, are too brittle for normal metal working. They are therefore used either to … or copper vanadium. Master alloys are generally in the form of small blocks or cakes divided for easy breaking, …
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