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.
PUBLISHED
ISO 4316:1977
PROJECT
ISO/DIS 4316
40.20
DIS ballot initiated: 12 weeks
Jun 18, 2026
To view the full content, you need to register or to log in to your account by clicking on the "Log in" button