10.99 12 qer 2026
ISO
ISO/TC 126
International Standard
This document specifies a method for the determination of selected carbonyls (formaldehyde, acetaldehyde, acetone, acrolein, propionaldehyde, crotonaldehyde, 2-butanone and n-butyraldehyde) as their 2,4-dinitrophenylhydrazones by reversed phase HPLC-UV/DAD in mainstream smoke using an intense smoking regime.
PUBLISHED
ISO 23922:2020
IN_DEVELOPMENT
ISO/AWI 23922
10.99
New project approved
12 qer 2026