ISO 4316:1977

Surface active agents — Determination of pH of aqueous solutions — Potentiometric method

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.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

71.100.40

Statut:

Publié

Date de Publication:

1977-07-31

Numéro Standard:

ISO 4316:1977