… signalling apparatus, horns, sirens, etc . The sound is produced by a vibrating reed, by a rotating disc set in … does not set off the alarm, but only a sudden expansion due to a sudden rise in temperature. (3) Apparatus based on …
… very rapidly with water, giving off considerable heat and producing slaked lime (calcium hydroxide). Slaked lime is usually employed for soil improvement or in the sugar industry. Hydraulic lime is obtained by low temperature … clay (although usually less than 20 %) to ensure that the product sets under water. Hydraulic lime differs from …
… 10.01 ‑ Wheat and meslin (+). ‑ Durum wheat : 1001.11 ‑ ‑ Seed 1001.19 ‑ ‑ Other … semi‑hard or hard, usually having a floury fracture; (2) Durum wheat (see Subheading Note 1 to this Chapter). Durum wheat is generally of a colour ranging from amber …
… that, if with perforations, they are of a kind used for the reproduction or projection of still images. The heading … on transparent bases (microfilms). The heading includes graduated (or “shade-off”) contact halftone film screens … film of a kind used in a cinematographic projector to produce motion pictures ( heading 37.06 ). (b) Developed …
… Black copper . It consists of an impure form of copper produced by smelting oxidised copper ores or impure copper … Blister copper . It consists of an impure form of copper produced by blowing air through molten copper matte. During the conversion process, sulphur, iron and other …
… It therefore includes : (1) Paper and textiles for the production of positive photographic prints. These may be … (2) The so-called paper “plates” and “films” used to produce negatives by exposure in a camera. (3) Ferricyanide, ferro-gallate, etc., paper used to produce blue-prints, etc. The heading does not include : …
… germano‑sulphide. The heading excludes those products known in trade as “concentrates” of germanium, … are obtained by processes not normal to the metallurgical industry (generally heading 28.25 ). (5) Mercury … directly from one particular ore, but are obtained as by‑products of the metallurgy of other metals (e.g., zinc, …
… absorbent hygienic nursing pads, napkins (diapers) for adults with incontinence and pantyliners, of any material. … absorbent core for collecting and storing fluid until the product can be disposed of; and (c) an outer layer (e.g., of … re-usable following laundering. This heading does not cover products such as disposable surgical drapes and absorbent …
… obtained by combining several filaments (usually 4 to 20) during the reeling process; these filaments adhere together … The raw silk filaments are wrapped around themselves during reeling giving an even texture and section, assisting … of surplus moisture and compensating for weaknesses in individual filaments; this operation frequently results in …
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