Fruit and vegetable products — Determination of formic acid content — Part 1: Gravimetric method
NORMA vydána dne 21.11.1985
Designation standards: ISO 6638-1:1985
Publication date standards: 21.11.1985
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: International technical standard
Kategorie: Technické normy ISO
Description / Abstract: The method consists in quantitative entraining by steam of the acid present in a test portion and reducing of mercury(II)chloride by the acid to mercury(I)chloride, followed by determing of the acid content from the yield of the mercury(I)chloride.