DPS
Drejtoria e Përgjithshme e Standardizimit
0 Items
My account
E-albania
Phone: +355 4 222 62 55
E-mail: info@dps.gov.al
Address: Address: "Reshit Collaku" Str., (nearby ILDKPKI, VI floor), Po.Box 98, Tiranë - Albania
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

SSH ISO 4314:1977  
DPS

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

60.60 Standard published

DPS/KT 47 more