… synthesis; for pickling meat; in photography; as a rat‑poison, etc. (2) Potassium nitrite (KNO 2 ). Prepared by … Blue or green crystals, soluble in water, hygroscopic, poisonous. Used in pyrotechnics; in the dyestuff industry; … or white crystals or crystalline powder, soluble in water, poisonous. Used in pyrotechnics for green lights; in the …
… or film ( spectrograms ); monochromators , instruments for isolating a particular line in a line spectrum or for isolating certain parts of a continuous spectrum. But … Mass spectrographs and similar apparatus for analysing the isotopic constitution, etc., of materials. But the heading …
… (H 2 CrO 4 ) or from the dichromic acid (H 2 Cr 2 O 7 ) not isolated in the pure state. The principal of these … . These salts correspond to manganic acid (H 2 MnO 4 ) (not isolated), permanganic acid (HMnO 4 ) existing only in …
… as oxidoreductases, transferases, hydrolases, lyases, isomerases, ligases; or (b) their biological activity as … etc. * * * This heading includes : (A) “Pure” (isolated) enzymes . These are generally in …
… and their salts : 2908.11 - - Pentachlorophenol (ISO) 2908.19 - - Other - Other : 2908.91 - - Dinoseb (ISO) and its salts 2908.92 - - 4,6-Dinitro- o -cresol (DNOC (ISO)) and its salts 2908.99 - - Other These are derived from …
… mixed alkylenes , called tripropylene, tetrapropylene , di-isobutylene , tri-isobutylene , etc. These are mixtures of unsaturated acyclic hydrocarbons (octylenes, nonylenes, homologues and isomers thereof, etc.) and saturated acyclic hydrocarbons. …
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