… many aromatic aldehydes readily oxidise on contact with air, being converted into acids. The term “aldehydes, with … matter is burned; a liquid with a characteristic bitter and irritating odour; used in organic synthesis. (2) 2‑Butenal …
… with a penicillanic acid structure, or streptomycins or their derivatives 3003.20 - Other, containing antibiotics … eye drops, ointments, liniments, injections, counter-irritant and other preparations not falling in heading 30.02 … (natural or artificial), which fall to be classified under their own appropriate headings . This is essentially the …
… sour dough or other leavening agents or by compressed air. The water content does not exceed 10 % by weight. … discs made by cooking very pure wheat flour paste between iron plates. Empty cachets of a kind suitable for … flour or starch paste. They are made to fit together in pairs to form a container. Sealing wafers are cut out …
… groats or meal, of starch or of malt extract, which derive their essential character from such materials whether or not … colouring, vitamins, fruit or other substances to improve their dietetic value, or cocoa, in the latter case, in any …
… generally classified in this heading are : (a) Ferberite, iron tungstate. (b) Hubnerite, manganese tungstate. (c) … calcium tungstate. (d) Wolframite, tungstate of iron and manganese. …
