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ISO/WD 25820-1

Surface active agents--Determination of average relative molecular mass of aliphatic alkyl trimethylammonium chloride — Part 1: GC method

General information

20.60     Mar 28, 2026

ISO

ISO/TC 91

International Standard

Scope

This proposal describes a GC method for determining the average relative molecular mass of aliphatic alkyl tri methylammonium chloride.

Life cycle

NOW

IN_DEVELOPMENT
ISO/WD 25820-1
20.60 Close of comment period
Mar 28, 2026