… and other oxides of non‑metals. The most important are listed below according to their non‑metal component (* ) : … state, hydrogen fluoride is an extremely hygroscopic liquid (boiling point 18/20 °C); it fumes in a humid … carbonises organic matter. It is presented in metal bottles lined with lead, gutta‑percha or ceresine wax, or in rubber …
… hormones, which are active substances produced in the living tissues of man or animals, extremely small amounts of … , compounds which are secreted by the body and behave like locally-acting hormones. Prostaglandins are a class of … they act using mechanisms similar to those of hormones. A list of the products of this heading, arranged according to …
… suitable for specific use rather than for general use. List of products which are to be classified as provitamins … of the following groups is not exhaustive. The products listed are examples only. (A) PROVITAMINS Provitamins D. …
… - Hydraulic power engines and motors : 8412.21 - - Linear acting (cylinders) 8412.29 - - Other - … combustion agents. There are two main types : (i) Liquid propellant engines. These engines consist of a …
… They may be in the form of whole plants, mosses or lichens, or of parts (such as wood, bark, roots, stems, … gums, resins, gum‑resins and oleoresins ( heading 13.01 ). Live chicory plants and roots and other live seedling …
… The term “rare gases” (inert gases) applies to the elements listed below. They are remarkable for their lack of chemical … inflating balloons). (2) Neon (gives a rosy orange‑yellow light or, combined with mercury vapour, “daylight” lighting). (3) Argon (a colourless and odourless gas used …
… wound closure. This item covers all kinds of ligatures for surgical sutures, provided they are sterile. … sheep or other animals); (b) natural fibres (cotton, silk, linen); (c) synthetic polymer fibres, such as polyamides … form of powders or tablets, sometimes accompanied by the liquid required for their preparation, and the packings …
