ISO 23774:2023

International Standard   Current Edition · Approved on 10 March 2023

Pulps — Kraft liquor — Determination of total, active and effective alkali using potentiometric titration

ISO 23774:2023 Files

English 10 Pages
Current Edition
OMR 31.16

ISO 23774:2023 Scope

This document specifies a potentiometric titration procedure for the determination of total, active and effective alkali in white and green liquors obtained and used in the kraft or sulphate pulping process.

This document is not applicable for the analysis of liquors such as oxidized white liquors which contain significant amounts of polysulphides. The method given in this document is not intended for the determination of particular ionic species, such as sulphides or carbonates.

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