The determination is carried out in the following way: Potentiometric measurement of the potential difference between a glass electrode and a reference electrode dipping in an aqueous solution of the sample. This method is only applicable when so indicated in the specific standard for each product.
Status: PublishedPublication date: 1977-08
Edition: 1Number of pages: 2
Technical Committee: ISO/TC 91 Surface active agents
Buy this standard
|std 1 38|
|std 2 38||Paper|