MT 47 - Persistent foaming

 

Content Handbook F

 

Outline of method

47.1 Persistent foam

47.2 Determination of the foaming of suspension concentrates

The suspension concentrate is diluted in a measuring cylinder of standard dimensions which is inverted 30 times and the amount of foam created and remaining after certain times is measured.


 

Scope

47.2 Determination of the foaming of suspension concentrates

The method is suitable for determining the foam created when suspension concentrates are diluted.