This European Standard specifies a test method for the determination of foaming power of surface active agents diluted in water with different degree of calcium hardness and a content of surface active agent less than or equal to 1 % (m/m).
BS EN 12728:2000 history
0000 BS EN 12728:2000(2009)
2000BS EN 12728:2000 Surface active agents - Determination of foaming power - Perforated disc beating method