BS 4523:1970
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Method for the determination of bromine index
Hardcopy , PDF
15-08-1993
English
20-01-1970
Treatment of the sample in acid solution with excess potassium bromide-bromate solution and after addition of potassium iodide solution, titration of the liberated iodine with a standard solution of sodium thiosulphate. Applicable, in particular, to acetic anhydride and n-butanol.
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