Draft
International StandardISO/DIS 4316
Surface active agents — Determination of pH of aqueous solutions — Potentiometric method
Reference number
ISO/DIS 4316
ISO/DIS 4316
Edition 2
© ISO 2026
Proyecto Norma internacional
ISO/DIS 4316
91625
Este borrador de Norma Internacional se encuentra en la fase de consultas con los miembros de ISO.
Reemplazará ISO 4316:1977
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.
Ciclo de vida
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Anteriormente
PublicadoISO 4316:1977
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Ahora
