Figure 9-26 – INFICON HAPSITE Smart Plus Chemical Identification System User Manual

Page 331

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HAPSITE Smart Plus Operating Manual

Figure 9-26 RIC Plot for Suspected Benzene One Mass Selected

10

The compound may be present in the unknown sample if all three masses
(peaks) align in the RIC plot. Use F7 NIST program to confirm identification of
the suspected compound. See

Figure 9-27

.

NOTE: There may or may not be a peak visible in the TIC plot.

Figure 9-27 RIC Plot to locate Benzene — Three Masses Selected

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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.

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