0

ISO 4314:1977

Surface active agents — Determination of free alkalinity or free acidity — Titrimetric method ISO 4314:1977

Publication date:   Feb 1, 1977

General information

90.93   Standard confirmed   Aug 30, 2022

ISO

ISO/TC 91 Surface active agents

International Standard

71.100.40   Surface active agents

Buying

Published

Language in which you want to receive the document.

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
ISO 4314:1977
90.93 Standard confirmed
Aug 30, 2022




Access Genorma App Everywhere

Get fast and easy access to top European and International standards (EN, ISO, IEC) via your mobile phone, tablet or the web.

Google Play App Store Web Version