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ISO 1066:1975

Analysis of soaps — Determination of glycerol content — Titrimetric method

May 1, 1975

General information

90.20     Apr 15, 2026

ISO

ISO/TC 91

International Standard

71.100.40  

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Scope

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.

Life cycle

NOW

PUBLISHED
ISO 1066:1975
90.20 Standard under periodical review
Apr 15, 2026

National adoptions

SRPS ISO 1066:1992  
ISS

Analysis of soaps — Determination of glycerol content — Titrimetric method

90.20   Standard under periodical review

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