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ISO 2869:1973

Surface active agents — Detergents — Anionic-active matter hydrolyzable under alkaline conditions — Determination of hydrolyzable and non-hydrolyzable anionic-active matter

Dec 1, 1973

General information

90.93     Aug 29, 2022

ISO

ISO/TC 91

International Standard

71.100.40  

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Published

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Scope

The determination is carried out as follows: Titration of an aliquiot portion of a sample solution with benzethonium chloride solution according to the direct two-phase titration procedure describes in ISO 2271. Hydrolysis by refluxing under alkaline conditions of a second aliquot portion of the sample solution. Titration of unhydrolyzed anionic-active matter with benzethonium chloride solution as before. Calculation of the contents of hydrolyzable and non-hydrolyzable anionic-active matter from the results obtained.

Life cycle

NOW

PUBLISHED
ISO 2869:1973
90.93 Standard confirmed
Aug 29, 2022

National adoptions

SRPS ISO 2869:1996  
ISS

Surface active agents — Detergents — Anionic-active matter hydrolyzable under alkaline conditions — Determination of hydrolyzable and non-hydrolyzable anionic-active matter

90.93   Standard confirmed

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