Tobacco. Determination of tobacco specific nitrosamines. Method using buffer extraction Ingestion-build-81111 In the description of requirements

In the description of requirements a distinction is made between the components forming a basis stationary equipment for winter use and the recommended complementary components

their marking and the list of their characteristics to be declared by the manufacturer

BS EN 13529 helps you to determine the chemical resistance of surface protection systems by providing you with detailed guidance on the apparatus requirements

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Tobacco. Determination of tobacco specific nitrosamines. Method using buffer extraction Ingestion-build-81111 In the description of requirements1 Scope This International Standard 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.