ISO 4316:1977 (R2019)
Active , Confirmed Standard
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ISO 4316:1977 (R2019)

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

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.

Notes

90.60 : Clôture de l'examen

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 08/01/1977
Confirmation Date 05/25/2019
Edition 1
Page Count 2
EAN ---
ISBN ---
Weight (in grams) ---
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