… salts of sulphurous acid (H 2 SO 3 ) (which exists only in aqueous solution and corresponds to the sulphur dioxide of … sulphite) results from the action of sulphur dioxide on an aqueous solution of sodium carbonate. Colourless powder or …
… or without narrative texts, which contain printed textual questions or exercises not subsidiary to their primary use … or non‑continuous. They contain printed matter which requires the insertion of additional information to …
… products (i.e., those which have been carded only) are required, the web of fibres is divided lengthwise into … yarns. If, on the contrary, combed products (worsted) are required, two alternative processes may be adopted, viz., … which open out and straighten the fibres. During the subsequent combing operation, the short fibres are …
… (which may contain soap in any proportion), in the form of liquid or cream and put up for retail sale, are classified … or burning, e.g., “ Agarbatti ”, and may be put up as liquids, powders, cones, impregnated papers, etc. Certain of …
… which are generally called blasting accessories, are required to ignite powders and explosives. The heading … (ammonium nitrate fuel oil) on their own. They are most frequently used in mines and quarries and on civil engineering sites . (C) Percussion …
… books), with or without narrative texts, which contain questions or exercises (usually with spaces for completion … or announcements ( heading 49.09 ), and printed forms which require the insertion of certain additional information for …
… dispersed (suspended or emulsified) in or dissolved in a liquid medium, are however excluded from this heading ( … 20 °C : (i) some are soft and kneadable (but not sticky or liquid) (soft waxes), others are brittle (hard waxes); (ii) … (such as propylene glycol monostearate modified with small quantities of soap, and mixed glycerol mono- and distearate …
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