M00001241
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ISO 6638-2:1984 Fruit and vegetable products -- Determination of formic acid content -- Part 2: Routine method
standard by International Organization for Standardization, 11/01/1984
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Availability date: 2021-11-25
The method consists in quantitative entraining by steam of the acid present in a test portion, determing of the amount of iodine equivalent to the amount of bromine consumed by the acid in the distillate, by titration with sodium thiosulfate standard volumetric solution.