… silk glands of silk‑worms killed by immersion in diluted acetic acid at the stage when they are ready to spin their … is less flexible and glossier than horsehair, and rarely exceeds 50 cm in length. The heading does not cover : (a) …
… Chapter is obtained by condensation of zinc vapour which is produced either directly in a zinc ore reduction operation … and flakes are mainly used to coat other metals by metallic cementation (sherardisation), in the manufacture of paints, …
… with an acid. It is a colourless liquid with the appearance of ordinary water. It may have a syrupy consistency and corrodes the skin when concentrated. It is transported in carboys. Hydrogen …
… are known as grain sorghums and whose grains may be used as cereals for human consumption. The heading includes sorghums such as caffrorum (kafir), cernuum (white durra), durra (brown durra) and nervosum …
… been inserted. This heading applies to such material in the piece and to articles (including apparel and clothing accessories) made therefrom, subject to the same …
… of time. These articles usually consist of a double walled receptacle (the inner), generally of glass, with a vacuum … covered with paper, leather, leathercloth, etc. The space between the vacuum container and the outer casing may …
