ISO 23920:2020

Current Revision
Cigarettes - Determination of ammonia in cigarette mainstream smoke with an intense smoking regime using ion chromatography

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ISO 23920:2020

Cigarettes - Determination of ammonia in cigarette mainstream smoke with an intense smoking regime using ion chromatography

PUBLISH DATE 2020
ISO 23920:2020

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 ยตg/cigarette to 40 ยตg/cigarette. It is not applicable for the determination of ammonia in dark-air cured cigarettes.

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