标准摘要
[中文适用范围]: 将500ml待测物质的溶液从450mm的高度流到同一溶液的表面后,测量形成的泡沫体积。 本方法适用于所有表面活性剂,但以下溶液除外:易水解物质不能给出可靠的结果,因为水解产物积聚在液膜中并影响泡沫的稳定性。 [外文原描述]: After 500 ml of a solution of the substance to be tested have flowed down from a height of 450 mm onto the surface of the same solution, the volume of foam formed is measured, This method is applicable to all surface active agents, but solutions of easy-hydrolizable substances do not give reliable results because the hydrolysis products accumulate in the liquid films and affect the steadiness of the foam.
英文名称Surface active agents — Measurement of foaming power — Modified Ross-Miles method