ISO 23777:2023

Published (Edition 1, 2023)

ISO 23777:2023

CHF 65

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Abstract

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

Publication date
: 2023-03

Stage
: International Standard published [60.60]
Edition
: 1

Number of pages
: 8
Technical Committee :
ISO/TC 6

ICS :
85.040
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