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Homepage>ISO Standards>ISO 23777:2023-Pulps — Kraft liquor — Determination of hydrosulphide ion concentration using potentiometric titration
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download between 0-24 hoursReleased: 2023
ISO 23777:2023-Pulps — Kraft liquor — Determination of hydrosulphide ion concentration using potentiometric titration

ISO 23777:2023

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

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Standard´s number:ISO 23777:2023
Pages:8
Edition:1
Released:2023
Language:English
DESCRIPTION

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.
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