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ISO 23777:2023

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

Standard Details

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.

General Information

Status : Published
Standard Type: Main
Document No: ISO 23777:2023
Document Year: 2023
Pages: 8
Edition: 1
  • Section Volume:
  • ISO/TC 6. Paper, board and pulps

Life Cycle

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ISO 23777:2023
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