AHF NCI Collection
Chemical Studies on Tobacco Smoke Lxvi. Assessment of Volatile and Tobacco-Specific N-Nitrosamines in the Smoke of Some Selected West German Cigarettes.
Fields
- Type
- Bibliography
- Chart/Graph
- Scrt, Scientific Report
- Chart/Graph
- Named Organization
- Hewlett Packard
- Maxvonpettenkofer Inst
- Rheodyne
- Thermo Electron
- Waters Associates
- FDA, Food and Drug Administration
- H Borgwaldt
- Maxvonpettenkofer Inst
- Author
- Adams, J.D.
- Hoffmann, D.
- Ruhl, C.
- Hoffmann, D.
- Named Person
- Fazio, T.
Document Images
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.
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Analytical procedure for the determination
of volatile nitrosamines in cigarette smoke.
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60 CIGARETTES SMOKED INT
CITRATE BUFFER(pH45)
CONT. 20mM ASCORBIC ACID '
RNNN-14C
2.EXTRACT WITH CH2CI2
Fig. 2
AOUEOUS
LAYER
CH2CI2
EXTRACT
I:DRY,Na2SO4
2.CONCENTRATE
3. COLUMN CHROM.
90q AI203
ACT.1I-III
ELUTE WITH
CH2C12
(VOLATILE NITROSAMINES)
Analytical scheme for the determination of
nonvolatile nitrosmaines in cigarette smoke.
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10
Fig.
Q TO TRAPS
~ (2)AIR~INTAKE
~ (3) TQ iSMOKINGMACHINE
oCDGIING WATERIN
Apparatus used to collect sidestream smoke generated
by a cigarette.
60=
Fig. 4 Gas-liquid chromatogram of volati~le
nitrosamines from mainstream smoke
of a German cigarette.
Fig. 5 High-performance liquid chromatogram of
nonvolatile nitrosamines from mainstream
smoke of a German cigarette.
..
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