ISO/TS 22304:2008 Preview
Tobacco - Determination of tobacco specific nitrosamines - Method using alkaline dichloromethane extraction
This standard was last reviewed and confirmed in 2016. Therefore this version remains current.
ISO/TS 22304:2008 specifies the procedure for the determination of the tobacco specific nitrosamines (TSNAs): N-nitrosonornicotine (NNN), N-nitrosoanatabine (NAT), N-nitrosoanabasine (NAB) and 4-(methyl-nitrosamino)-1-(3-pyridyl)-1-butanone (NNK) in ground leaf tobacco, manufactured tobacco and tobacco products. The determination is by means of gas chromatography.
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