GSO ISO 23921:2022
ISO 23921:2020
								
									
									Gulf Standard
								
								
								
									 
									Current Edition
									
								
								
									·
									Approved on
									10 October 2022
								
							
							Cigarettes — Determination of tobacco specific nitrosamines in mainstream cigarette smoke with an intense smoking regime — Method using LC-MS/MS
GSO ISO 23921:2022 Files
													English
													
														14 Pages
													
												
												
													
														Current Edition
														
													
													
														Reference Language
													
												
			                                
													43.82 OMR
												
			                                
			                                
			                            GSO ISO 23921:2022 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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