BH GSO ISO 23921:2023
ISO 23921:2020
Bahraini Standard
Current Edition
·
Approved on
05 April 2023
Cigarettes — Determination of tobacco specific nitrosamines in mainstream cigarette smoke with an intense smoking regime — Method using LC-MS/MS
BH GSO ISO 23921:2023 Files
English
14 Pages
Current Edition
Reference Language
BHD
45.28
BH GSO ISO 23921:2023 Scope
This document specifies a method for the quantification of four tobacco specific nitrosamines (TSNAs) in the total particulate matter of cigarette mainstream smoke with the intense smoking regime specified in ISO 20778 by using reversed phase high performance liquid chromatography with tandem mass spectrometry (LC-MS/MS). The quantified TSNAs are: N-nitrosonornicotine (NNN), N-nitrosoanatabine (NAT), N-nitrosoanabasine (NAB) and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK).
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