Reference number
ISO 23920:2020
ISO 23920:2020
© ISO 2024
International Standard
ISO 23920:2020
Cigarettes — Determination of ammonia in cigarette mainstream smoke with an intense smoking regime using ion chromatography
Edition 1
2020-06
2020-06
Resumen
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.
Informaciones generales
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Estado: PublicadoFecha de publicación: 2020-06Etapa: Norma Internacional publicada [60.60]
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Edición: 1Número de páginas: 11
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Comité Técnico :ISO/TC 126ICS :65.160
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