… water and destroys the skin and most organic substances by carbonising them. Commercial sulphuric acid contains between … 77 and 100 % H 2 SO 4 . It is presented in containers or carboys of glass, in steel drums, tank trucks, railway tank …
… zinc ores (roasted blende, calamine – heading 26.08 ) with carbon (direct or American process). In these processes, … raw materials and then precipitated as zinc hydroxide or carbonate. The precipitate is filtered, washed, dried and …
… be coated at one end with wax, metal pigments or other non‑absorbent substances and the tubes are sometimes tipped with … fitted with filters, generally consisting of small plugs of absorbent paper, cellulose wadding or cellulose acetate …
… section or from flat strip. They are mainly used in shock‑absorbers, buffers on rolling stock couplings, secateurs, … and instruments of Chapters 90, 91 , etc. (d) Shock absorbers, and torsion bars of Section XVII . …
… metals, cobalt oxide is obtained, and this is reduced with carbon, aluminium, etc. The metal is also extracted by … as a catalyst, as a binder in the manufacture of metallic carbide cutting tools, as a component of cobalt samarium …
… (xylenes) 2707.40 ‑ Naphthalene 2707.50 ‑ Other aromatic hydrocarbon mixtures of which 65 % or more by volume … produces mixtures consisting predominantly of aromatic hydrocarbons and other aromatic compounds. These oils …
… etc.). The heading does not cover : (a) Rolls of carbon or other copying paper strip, not suitable for use as … They are generally composed of felt, woven fabric or other absorbent material on a wooden, metallic or plastic support …
… litharge, massicot) (PbO). Lead or cerussite (lead hydrocarbonate) oxidised by heating in air produces first … the common variety, or to lead oxides still containing lead carbonate from the cerussite used in their preparation. Red …
… perenne L.) seeds 1209.29 ‑ ‑ Other 1209.30 ‑ Seeds of herbaceous plants cultivated principally for their flowers … for sowing. The heading includes beet seeds, grass or other herbage seeds (lucerne, sainfoin, clover, fescue, rye grass, …
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