Fruit and vegetable products — Determination of formic acid content — Part 2: Routine method
NORMA vydaná dňa 1.10.1984
Označenie normy: ISO 6638-2:1984
Dátum vydania normy: 1.10.1984
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: 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.