… obtaining particular properties designed to facilitate its subsequent use or to improve the qualities of the end … as a raw material. In particular it must not contain any substance forbidden by Note 5 (A) to this Chapter. Among the … of synthetic rubber) This Note is in three parts. Whereas substances of Part (a) and (c) must comply with the …
… are applied directly to the skin of patients. The active substance is contained in a reservoir which is closed by a … on the side entering into contact with the skin. The active substance released from the reservoir is absorbed by passive … gelatin, starch or flour) and flavouring agents (including substances having medicinal properties, such as benzyl …
… consists of an aqueous solution of organic and mineral substances (proteins, fatty acids and their derivatives, … of latex) of a low concentration mixture of ammonia and substances such as tetramethylthiuramdisulphide and zinc … (because of its low content of proteins and soluble substances). Natural rubber latex is shipped either in …
… in which the fibres are assembled by means of a bonding substance. This may be done by impregnation with an adhesive … used for thermal bonding. (c) Mechanical bonding, in which webs are strengthened by the physical entanglement of the … the textile fibres are agglomerated with tar or similar substances, and certain products known as “bitumen felts” …
… preparations are obtained by mixing together two or more substances. However, if put up in measured doses or in forms … of one or more colloidal precious metals with other substances, for therapeutic or prophylactic purposes, are, …
… of 0 °C or less) at the active cooling element, by the absorption of the latent heat of evaporation of liquefied … through an expansion valve, evaporates rapidly with the absorption of heat from the surrounding air or, in the case … vapours produced, which are not returned to the system. (B) ABSORPTIONTYPE REFRIGERATORS In these the compressor is …
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