BH GSO ISO 4311:2016
ISO 4311:1979
Bahraini Standard
Current Edition
·
Approved on
08 February 2016
Anionic and non-ionic surface active agents - Determination of the critical micellization concentration - Method by measuring surface tension with a plate, stirrup or ring
BH GSO ISO 4311:2016 Files
English
3 Pages
Current Edition
Reference Language
BHD
19.89
BH GSO ISO 4311:2016 Scope
Abstract
The method is carried out in the following way: Determination of the surface tension of a series of solutions whose concentrations bracket the critical micellization concentration. Plotting of the graph of surface tension as a function of the logarithm of the concentration: the critical micellization concentration corresponds to a singular point on this curve. In this point the curve shows a sharp change of slope.
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