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.
Status : WithdrawnPublication date : 1977-03
Edition : 1Number of pages : 2
A standard is reviewed every 5 years
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