ISO 4316:1977
Surface active agents; Determination of pH of aqueous solutions; Potentiometric method

Standard No.

ISO 4316:1977

Release Date

1977

Published By

International Organization for Standardization (ISO)

Latest

ISO 4316:1977

Scope

This standard specifies a method for determining the pH value of surface-active aqueous solutions using the potentiometric method. This standard is applicable to the determination of pH value of surfactant aqueous solution.

ISO 4316:1977 Referenced Document

• GB/T 603-2002 Chemical reagent--Preparations of reagent solutions for use in test methods*， 2002-10-15 Update
• GB/T 6682-1992 Water for analytical laboratory use--Specification and test methods*， 1992-06-29 Update

ISO 4316:1977 history

• 1977 ISO 4316:1977 Surface active agents; Determination of pH of aqueous solutions; Potentiometric method