ISO 23920:2020

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

Publication date:   Jun 30, 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

Buying

Published

Language in which you want to receive the document.

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.

Life cycle

NOW

PUBLISHED
ISO 23920:2020
90.60 Close of review
Sep 3, 2025




Access Genorma App Everywhere

Get fast and easy access to top European and International standards (EN, ISO, IEC) via your mobile phone, tablet or the web.