ISO 1067:1974

Analysis of soaps — Determination of unsaponifiable, unsaponified and unsaponified saponifiable matter

Publication date: Jun 1, 1974

General information

Current stage: 90.20 Effective date: Apr 15, 2026

Originator: ISO

Owner: ISO/TC 91

Type: International Standard

ICS: 71.100.40

Languages: Arabic French English

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Status: Published

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Scope

The determination is carried out in the following way: Extraction of matter soluble in hexane, and titration of the free fatty acids removed, with potassium hydroxide solution. Saponification of products soluble in hexane neutralized in this way and extraction of the unsaponifiable matter by hexane.

Life cycle

NOW

PUBLISHED
ISO 1067:1974
90.20 Standard under periodical review
Apr 15, 2026

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