Published
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.
PUBLISHED
ISO 6638-1:1985
90.93
Standard confirmed
Jan 13, 2022
ABANDON
ISO/CD 6638-1
Fruit and vegetable products — Determination of formic acid content — Part 1: Gravimetric method
90.93 Standard confirmed