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ISO 23919:2020

Cigarettes — Determination of ammonia in cigarette mainstream smoke using ion chromatography

Publication date:   Apr 16, 2020

General information

90.60   Close of review   Sep 3, 2025

ISO

ISO/TC 126 Tobacco and tobacco products

International Standard

65.160   Tobacco, tobacco products and related equipment

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Scope

This document specifies a method for the quantification of ammonia by ion chromatography in mainstream smoke using ISO 3308 smoking parameters.
This method is applicable to cigarettes with ammonia yields between 1 µg/cigarette and 30 µg/cigarette. It is not applicable for the determination of ammonia in dark-air cured cigarettes.

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PUBLISHED
ISO 23919:2020
90.60 Close of review
Sep 3, 2025