Page 251 - Advances in Forensic Applications of Mass Spectrometry - Jehuda Yinon

1522_book.fm Page 224 Thursday, November 13, 2003 9:58 AM

kCounts f7079ms2.ms Ions: 119 all -0.02 min offset

7.5
Ion 119
Sample
5.0
2.5

0.0
kCounts f6 gasoline f6196ms2.ms Ions: 119 all
GOOD COMPARISON
100
Gasoline
75

50
25
0
1.0 1.5 2.0 2.5 3.0 3.5 minutes
Figure 5.30 GC/MS/MS analysis of sample from Porsche: mass ion profiles
for 119.

kCounts f7079ms2.ms Ions: 133 all -0.02 min offset
4
Ion 133 Sample
3

2
1
0
kCounts f6 gasoline f6196ms2.ms Ions: 133 all
100
GOOD COMPARISON
75
Gasoline
50

25
0
1.5 2.0 2.5 3.0 3.5 minutes
Figure 5.31 GC/MS/MS analysis of sample from Porsche: mass ion profiles
for 133.

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