ISO 6638-2:1984

Fruit and vegetable products — Determination of formic acid content — Part 2: Routine method

Fruit and vegetable products — Determination of formic acid content — Part 2: Routine method

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Fruit and vegetable products — Determination of formic acid content — Part 2: Routine method

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.

Edition1984
Standard Part No2
Published Date1984
Published ByInternational Standardization Organisation
Page Count3