INFICON HAPSITE ER Chemical Identification System - Manual (Page 309)

9 - 23
IP
N 07
4-
47
1-
P1
B
HAPSITE ER Operating Manual
Figure 9-27 RIC Plot to Locate Benzene — Three Masses Selected
11 The compound was not detected in the unknown sample if all three masses
(peaks) are not present, or do not align together in the RIC plot.
9.8 NIST Library Searches
A TIC or sequential SIM peak qualitative identification can be accomplished using
the integrated features of the NIST Mass Spectral Database found on the Laptop.
Figure 9-28 Searching a Library
Figure 9-28 shows the TIC Window, the Spectrum Window and the Control Panel
Window. Steps required to invoke a qualitative search are:
1 Click the cursor on the peak of interest in the TIC window.