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sklademVydáno: 2008
ISO 22303:2008
ISO 22303:2008-Tobacco — Determination of tobacco specific nitrosamines — Method using buffer extraction
Měna
| Označení normy: | ISO 22303:2008 |
| Počet stran: | 9 |
| Vydání: | 1 |
| Vydáno: | 2008 |
Popis
ISO 22303:2008
ISO 22303:2008 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.