ISO 4316:1977
Surface active agents — Determination of pH of aqueous solutions — Potentiometric method
| Edition date: |
1977-08-01
In Force
|
|---|---|
| Available languages: | English, French |
| Summary: | 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. |
| ICS: | 71.100.40-Surface active agents |
| CTN: | ISO/TC 91 - 50490 |
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Standards Cancellations |










