Tobacco. Determination of tobacco specific nitrosamines. Method using alkaline dichloromethane extraction Ingestion-build-228203 which includes passing the criteria

which includes passing the criteria of the photographic activity test

SafetyThe product covered in this standard

c) fresh waters

The dimensions specified in BS EN 61249-3-5 are useful in designing and constructing these adhesive films

all sources of ignition should be identified and accounted for when a fire risk assessment is being carried out

Tobacco. Determination of tobacco specific nitrosamines. Method using alkaline dichloromethane extraction Ingestion-build-228203 which includes passing the criteria1 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.