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sklademVydáno: 2009-03-31
BS ISO 22303:2008
Tobacco. Determination of tobacco specific nitrosamines. Method using buffer extraction
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| Označení normy: | BS ISO 22303:2008 |
| Počet stran: | 20 |
| Vydáno: | 2009-03-31 |
| ISBN: | 978 0 580 58261 5 |
| Status: | Standard |
DESCRIPTION
BS ISO 22303:2008
This standard BS ISO 22303:2008 Tobacco. Determination of tobacco specific nitrosamines. Method using buffer extraction is classified in these ICS categories:
- 65.160 Tobacco, tobacco products and related equipment
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.