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SRPS ISO 4314:1992

Surface active agents — Determination of free alkalinity or free acidity — Titrimetric method

Apr 7, 1992
Apr 7, 1992

General information

90.93     Aug 30, 2022

90.20    Jul 15, 2027

ISS

H091

International Standard

71.100.40  

Serbian  

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Published

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Scope

The determination is carried out in the following way: Titration of an ethanolic or propanolic solution of the product with a standard volumetric potassium hydroxide or hydrochloric acid or sulphuric acid solution whichever is appropriate, in the presence of phenolphthalein as indicator.

Life cycle

NOW

PUBLISHED
SRPS ISO 4314:1992
90.93 Standard confirmed
Aug 30, 2022

Related project

Adopted from ISO 4314:1977