ISO 23920:2020
International Standard
Current Edition
·
Approved on
30 June 2020
Cigarettes — Determination of ammonia in cigarette mainstream smoke with an intense smoking regime using ion chromatography
ISO 23920:2020 Files
English
11 Pages
Current Edition
30.45 BHD
ISO 23920:2020 Scope
This document specifies a method for the quantification of ammonia by ion chromatography in mainstream smoke using ISO 20778 smoking parameters.
This method is applicable to an ammonia yield of about 10 µg/cigarette to 40 µg/cigarette. It is not applicable for the determination of ammonia in dark-air cured cigarettes.
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