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ISO/PRF 22195-9

Textiles — Determination of index ingredient from coloured textile — Part 9: Gallnut

General information

50.20     Jul 7, 2026

ISO

ISO/TC 38

International Standard

59.080.01  

Scope

This International Standard would specify a test method which identifies the index ingredient chemical included in colored fabric dyed by Gallnut colorant as Gallic acid.

Life cycle

NOW

PROJECT
ISO/PRF 22195-9
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Jul 7, 2026

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