NBN T 63-113-1980
Surface active agents - Determination of stability in hard water

Standard No.

NBN T 63-113-1980

Release Date

1980

Published By

BE-NBN

Latest

NBN T 63-113-1980

Scope

This International Standard specifies a method for evaluating the hard water stability of surfactants which are readily soluble at room temperature or at least hot. This method is applicable to surfactants soluble in water at 20°C. It can be extended to those which are soluble at a temperature close to 50°C,

NBN T 63-113-1980 history

• 1980 NBN T 63-113-1980 Surface active agents - Determination of stability in hard water