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SSH ISO 23777:2023

Pulps Kraft liquor Determination of hydrosulphide ion concentration using potentiometric titration

Jun 7, 2024

General information

60.60     Jun 7, 2024

95.99   

DPS

DPS/KT 172

International Standard

85.040  

English  

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Scope

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.

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PUBLISHED
SSH ISO 23777:2023
60.60 Standard published
Jun 7, 2024

Related project

Adopted from ISO 23777:2023