Analysis of soaps — Determination of glycerol content — Titrimetric method
NORM herausgegeben am 1.5.1975
Bezeichnung normen: ISO 1066:1975
Ausgabedatum normen: 1.5.1975
Zahl der Seiten: 3
Gewicht ca.: 9 g (0.02 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen ISO
Description / Abstract: The determination is carried out in the following way: Decomposition of the soap with sulphuric acid, and extraction of the fatty acids with light petroleum. Oxidation of the glycerol by periodic acid to formic acid and formaldehyde, and titration of the formic acid produced using a pH meter.