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ISO 761:1977

Acetic anhydride and butan-1-ol for industrial use -- Determination of bromine number

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Kehtetu alates 27.05.2002
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The principle consists in treatment of a test portion in acid solution with excess standard volumetric potassium bromide-potassium bromate solution, addition of potassium iodide solution and titration of the liberated iodine with a standard volumetric solution of sodium thiosulphate. - Replaces ISO Recommendation R 761-1968.
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