Tobacco. Determination of tobacco specific nitrosamines. Method using alkaline dichloromethane extraction Ingestion-build-50790 4 Management review

4 Management review

this standard will use the term “item” as defined in 3

BS EN 60825-1:2007 is listed in the Official Journal of the European Communities as a Harmonised Standard that provides a presumption of conformity with the Low Voltage Directive (LVD - 2006/95/EC) and the Radio Equipment and Telecommunications Terminal Equipment Directive (RTTED - 1999/5/EC)

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BS EN 13360 gives commonly used terms and definitions applicable to all rubber and plastic-coated fabrics

Tobacco. Determination of tobacco specific nitrosamines. Method using alkaline dichloromethane extraction Ingestion-build-50790 4 Management review1 Scope This Technical Specification specifies the procedure for the determination of the tobacco specific nitrosamines (TSNAs): N nitrosonornicotine (NNN), N nitrosoanatabine (NAT), N nitrosoanabasine (NAB) and 4 (methylnitrosamino) 1 (3 pyridyl) 1 butanone (NNK) in ground leaf tobacco, manufactured tobacco and tobacco products. The determination is by means of gas chromatography.