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Homepage>ISO Standards>ISO 23920:2020-Cigarettes — Determination of ammonia in cigarette mainstream smoke with an intense smoking regime using ion chromatography
download between 0-24 hoursReleased: 2020
ISO 23920:2020-Cigarettes — Determination of ammonia in cigarette mainstream smoke with an intense smoking regime using ion chromatography

ISO 23920:2020

ISO 23920:2020-Cigarettes — Determination of ammonia in cigarette mainstream smoke with an intense smoking regime using ion chromatography

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Standard´s number:ISO 23920:2020
Pages:11
Edition:1
Released:2020
Language:English
DESCRIPTION

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