ISO 1066:1975

Analysis of soaps — Determination of glycerol content — Titrimetric method

NORMA vydaná dňa 1.5.1975

Anglicky -
Elektronické PDF (54.80 EUR)

Anglicky -

Tlačené (54.80 EUR)

Francúzsky -

Elektronické PDF (54.80 EUR)

Francúzsky -

Tlačené (54.80 EUR)

The information about the standard:

Designation standards: ISO 1066:1975
Publication date standards: 1.5.1975
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: International technical standard
Kategória: Technické normy ISO

Annotation of standard text ISO 1066:1975 :

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.