0 Items
My account
Phone: (011) 7541-421, 3409-301, 3409-335, 6547-293, 3409-310
E-mail: Standards sales: prodaja@iss.rs Education: iss-edukacija@iss.rs Information about standards: infocentar@iss.rs
Stevana Brakusa 2, 11030 Beograd
Main menu

ISO 4314:1977

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

Feb 1, 1977

General information

90.93     Aug 30, 2022

ISO

ISO/TC 91

International Standard

71.100.40  

French   English  

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

National adoptions

SRPS ISO 4314:1992  
ISS

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

90.93   Standard confirmed

H091 more