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ISO 23777:2023

Pulps - Kraft liquor - Determination of hydrosulphide ion concentration using potentiometric titration
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ISO 23777:2023

Pulps - Kraft liquor - Determination of hydrosulphide ion concentration using potentiometric titration

PUBLISH DATE 2023
ISO 23777:2023

This document describes a procedure for the determination of sulphide, i.e. the hydrosulphide ion concentration, in white, oxidized white and green liquors, as well as in black liquor having a dry matter content up to 40 %. The determination also includes the sulphide part of any polysulphide present in the solution.

SDO ISO: International Organization for Standardization
Document Number ISO 23777
Publication Date March 1, 2023
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO/TC 6
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