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ISO 4316:1977

Surface active agents — Determination of pH of aqueous solutions — Potentiometric method ISO 4316:1977

Publication date:   Aug 1, 1977

General information

90.20 Standard under periodical review   Apr 15, 2024

ISO

ISO/TC 91 Surface active agents

International Standard

71.100.40   Surface active agents

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Scope

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.

Life cycle

NOW

PUBLISHED
ISO 4316:1977
90.20 Standard under periodical review
Apr 15, 2024