BS ISO 23777:2023
Pulps. Kraft liquor. Determination of hydrosulphide ion concentrationusing potentiometric titration

Standard No.

BS ISO 23777:2023

Release Date

2023

Published By

British Standards Institution (BSI)

Latest

BS ISO 23777:2023

Scope

1   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.

BS ISO 23777:2023 history

• 2023 BS ISO 23777:2023 Pulps. Kraft liquor. Determination of hydrosulphide ion concentrationusing potentiometric titration