International Standard
ISO 4316:1977
Surface active agents — Determination of pH of aqueous solutions — Potentiometric method
Reference number
ISO 4316:1977
ISO 4316:1977
Edición 1
1977-08
1977-08
© ISO 2024
International Standard
p
ISO 4316:1977
10185
No disponible en español
Publicado
(Edición 1, 1977)
Esta norma se revisó y confirmó por última vez en 2019.
Por lo tanto, esta versión es la actual.
Resumen
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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