Tobacco. Determination of tobacco specific nitrosamines. Method using alkaline dichloromethane extraction Ingestion-build-228203 see in detail in addition

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BS 7001 provides its users with the general requirements

The measurement of phenol degradation is vital to assess the extent of phenol pollution and plays an important role in its elimination

Widespread electronic networks and the almost universal use of computers in information management present opportunities for sharing data and information on a scale not previously imaginable: from a single computer connected to the internet one can simultaneously search different collections of books

SafetyThe product covered in this standard

Tobacco. Determination of tobacco specific nitrosamines. Method using alkaline dichloromethane extraction Ingestion-build-228203 see in detail in addition1 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.