Active standard | Published: 01/08/1977

ISO 4316:1977

Surface active agents — Determination of pH of aqueous solutions — Potentiometric method
(Agents de surface — Détermination du pH des solutions aqueuses — Méthode potentiométrique)

Available languages: English, French

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Detail information

Designation: ISO 4316:1977

Publication date: 01/08/1977

Pages: 2

Country: International technical standard

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Anotation

Description / Abstract: 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.

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