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sklademVydáno: 2020-07-03
BS ISO 23920:2020
Cigarettes. Determination of ammonia in cigarette mainstream smoke with an intense smoking regime using ion chromatography
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| Označení normy: | BS ISO 23920:2020 |
| Počet stran: | 20 |
| Vydáno: | 2020-07-03 |
| ISBN: | 978 0 539 04199 6 |
| Status: | Standard |
DESCRIPTION
BS ISO 23920:2020
This standard BS ISO 23920:2020 Cigarettes. Determination of ammonia in cigarette mainstream smoke with an intense smoking regime using ion chromatography is classified in these ICS categories:
- 65.160 Tobacco, tobacco products and related equipment
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.