Page 223 - Advances in Forensic Applications of Mass Spectrometry - Jehuda Yinon
P. 223
1522_book.fm Page 197 Thursday, November 13, 2003 9:58 AM
minutes
12
11
10
9
8 Signal intensity relative to the noise when m-xylene is detected in MS (top) and MS/MS modes (bottom).
7
6
5
S/N: 1277:1 S/N: 29514:1 4
50 ng 50 ng © 2004 by CRC Press LLC
kCounts 300 250 200 150 100 50 kCounts 40 30 20 10
Figure 5.11
