NBN T 63-131-1980
Surface active agents - DEermination of free alkalinity or free acidity - Titrimetric method

Standard No.

NBN T 63-131-1980

Release Date

1980

Published By

BE-NBN

Latest

NBN T 63-131-1980

Scope

This International Standard specifies a titrimetric method for determining the free alkalinity or free acidity of surfactants. This method is only applicable if prescribed! in the specific standards for each product.

NBN T 63-131-1980 history

• 1980 NBN T 63-131-1980 Surface active agents - DEermination of free alkalinity or free acidity - Titrimetric method