… These anodes are usually of a high degree of purity. Small amounts of certain elements may, however, remain after … electrolysis, untrimmed or trimmed, or cut into strips or small rectangular pieces, but not further worked ( heading …
… (specific gravity about 1.3). Not miscible with water. Smells of rotten eggs when impure. Very volatile and highly … 2.1. Occurs either as an amorphous mass or in crystals. Smells of garlic and is not very toxic, though the dust is …
… in an electric furnace. The aluminium oxide may contain small proportions of other oxides (e.g., titanium oxide, … ( heading 38.24 ). Artificial corundum is put up in small pieces or masses, crushed or in grains; it is more …
… and welding properties containing in particular very small quantities of boron (0.0008 % or more by weight) or of … following elements : lead, sulphur, selenium, tellurium or bismuth. (6) Alloy bearing steels (generally containing …
… “bachelor buttons”) are affixed to garments by a snap mechanism. (B) Press‑fasteners, snap‑fasteners and … of two or more parts, and operate by means of a snap mechanism. Such fasteners and studs may be designed for …
… - or by roasting starch, with or without small quantities of chemical reagents. If no reagents are … The heading also includes soluble starches containing very small quantities of kaolin, mainly used for adding to …
… instrument panel lamps. (8) Luminous overtaking signals , transmitting to the driver automatically (sometimes by means … audio‑frequency amplifier and loudspeaker, used for transmitting to the driver of a towing vehicle the warning …
… coating materials referred to in the heading may contain small amounts of organic substances for example to enhance … (a) Perfumed papers or papers impregnated or coated with cosmetics ( Chapter 33 ). (b) Sensitised paper or …
… The heading also includes projectors incorporating a small screen on which an enlarged image of the slide is … apparatus incorporating an optical system, with a small glass image positioning screen ( heading 84.43 ). …
