ISO 4314:1977

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

NORMA vydána dne 1.2.1977

Anglicky -
Elektronické PDF (1347.90 CZK)

Anglicky -

Tištěné (1347.90 CZK)

Francouzsky -

Elektronické PDF (1347.90 CZK)

Francouzsky -

Tištěné (1347.90 CZK)

The information about the standard:

Designation standards: ISO 4314:1977
Publication date standards: 1.2.1977
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: International technical standard
Kategorie: Technické normy ISO

Annotation of standard text ISO 4314:1977 :

Description / Abstract: 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.