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ISO 23920:2020

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

Standard Details

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.

General Information

Status : Published
Standard Type: Main
Document No: ISO 23920:2020
Document Year: 2020
Pages: 11
Edition: 1
  • Section Volume:
  • ISO/TC 126. Tobacco and tobacco products
  • ICS:
  • 65.160 Tobacco, tobacco products and related equipment

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ISO 23920:2020
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