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

Standard No.

ISO 23920:2020

Release Date

2020

Published By

International Organization for Standardization (ISO)

Latest

ISO 23920:2020

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.

ISO 23920:2020 Referenced Document

• ISO 20778 Cigarettes - Routine analytical cigarette smoking machine - Definitions and standard conditions with an intense smoking regime
• ISO 20779 Cigarettes — Generation and collection of total particulate matter using a routine analytical smoking machine with an intense smoking regime AMENDMENT 1
• ISO 3402 Tobacco and tobacco products — Atmosphere for conditioning and testing*， 2023-01-30 Update
• ISO 8243 Cigarettes.Sampling

ISO 23920:2020 history

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