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ISO 6227:1982

Chemical products for industrial use — General method for determination of chloride ions — Potentiometric method

Sep 1, 1982

General information

90.93     Jul 9, 2021

ISO

ISO/TC 47

International Standard

71.040.40  

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Scope

Describes a method based on the potentiometric titration of the chloride ions with standard volumetric silver nitrate solution in an acid medium and in the presence of acetone, using a silver electrode or a chloride or silver ion-selective electrode (measuring electrode) and a calomel or a mercury(I) sulphate electrode (reference electrode). Is a applicable to test solutions having chloride concentrations, expressed in milligrams per litre, of between 1 and 1500.

Life cycle

NOW

PUBLISHED
ISO 6227:1982
90.93 Standard confirmed
Jul 9, 2021