This standard was last reviewed and confirmed in 2019. Therefore this version remains current.
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:Surface active agents
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