ISO/DIS 25075

Lignins — Determination of particle size distribution in kraft lignin, soda lignin and hydrolysis lignin

General information

Current stage: 40.20 Effective date: May 5, 2026

Originator: ISO

Owner: ISO/TC 6

Type: International Standard

Scope

The proposed method describes procedures for the determination of particle size distribution of kraft, soda, and hydrolysis lignin. The method is applicable to lignin isolated from a kraft pulping process, a soda pulping process, or lignin obtained by hydrolysis of biomass.

Life cycle

NOW

IN_DEVELOPMENT
ISO/DIS 25075
40.20 DIS ballot initiated: 12 weeks
May 5, 2026

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