Norm

ISO 4316:1977 en

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

31,57

Over deze norm

Status Definitief
Aantal pagina's 2
Gepubliceerd op 01-08-1977
Taal Engels
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.

Details

ICS-code 71.100.40
Nederlandse titel Surface active agents - Determination of pH of aqueous solutions - Potentiometric method
Engelse titel Surface active agents - Determination of pH of aqueous solutions - Potentiometric method

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