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ISO/AWI 26193

E-liquid — Determination of 2,3-butanedione in liquids of vapour products — High performance liquid chromatographic method

General information

Current stage: 20.00 Effective date: Mar 24, 2026

Originator: ISO

Owner: ISO/TC 126/SC 3

Type: International Standard

Scope

This document specifies a method for the determination of the amount of 2,3-Butanedione as their 2,4-Dinitrophenylhydrazones in E-liquids of vapour products by HPLC-UV/ DAD.

Life cycle

NOW

IN_DEVELOPMENT
ISO/AWI 26193
20.00 New project registered in TC/SC work programme
Mar 24, 2026