… TO ANOTHER SURFACE This category includes : (1) Carbon or similar copying papers . These consist of paper which … or sometimes impregnated, with fatty or waxy substances mixed with carbon black or other colouring material. They … with paraffin or other wax, collodion or preparations of similar products. Pressure applied by means of a typewriter, …
… preparations and prepared de‑icing fluids (e.g., mixtures with a basis of glycol derivatives). Some … agents. It does not cover , however, prepared additives for mineral oils or for other liquids used for the same purposes as mineral oils ( heading 38.11 ). …
… carbonate, composed predominantly of the shells of aquatic micro‑organisms. The heading does not include : (a) … as a dentifrice ( heading 33.06 ). (d) Metal polishes and similar preparations of heading 34.05 . (e) Calcium …
… particular safety headgear (e.g., for sporting activities, military or firemen’s helmets, motor-cyclists’, miners’ or construction workers’ helmets), whether or not … protective padding or, in the case of certain helmets, with microphones or earphones. The heading also covers : (1) …
… ionic groups (usually sulphonic, carboxylic, phenolic or amino groups). These active ionic groups enable the … in the solution. These are used in water‑softening, milk‑softening, chromatography, for recovery of uranium from … industrial purposes. The most common ion‑exchangers are chemically modified styrene‑divinylbenzene copolymers, …
… is used in scientific apparatus and in the preparation of chemical compounds for pharmaceutical use. It forms fusible … Section XV : (1) Bismuth‑lead‑tin alloys (sometimes with cadmium, etc.) (e.g., Darcet’s, Lipowit’s, Newton’s or … fire‑extinguishers, boilers. (2) Bismuth ‑indium‑lead‑tin‑cadmium alloys, used in taking surgical casts. …
… tablets, balls, etc. Wood charcoal, unlike animal or mineral carbon, is lighter than water and in the piece shows the grain of wood. The similar products obtained by carbonising coconut or other … medicaments as defined in Chapter 30 . (b) Wood charcoal mixed with incense, put up in tablets or other forms ( …
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