ISO/CD 25748

Pulps — Black liquor — Dry matter content and fibre content

General information

30.60   Close of voting/ comment period   Jul 30, 2026

ISO

ISO/TC 6 Paper, board and pulps

International Standard

Scope

This document describes the procedures for the determination of dry matter content and fibre content (suspended material) in black liquor. The Standard is applicable to all kinds of black liquor produced in a pulp mill using the kraft process. It is primarily intended for use in rapid calibration or routine control procedures.

Life cycle

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IN_DEVELOPMENT
ISO/CD 25748
30.60 Close of voting/ comment period
Jul 30, 2026