2 setting up a quantitative search – INFICON HAPSITE Smart Plus Chemical Identification System User Manual

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HAPSITE Smart Plus Operating Manual

Reject Bin . . . . . . . . . . . . . . . . . . . . Rejects peaks with less than set number of

scans.

Deconvolution Level . . . . . . . . . . . High/Medium/Low, Default Medium: As the

level of deconvoltution goes up, the program
separates peaks that are closer together.

Peak Shape . . . . . . . . . . . . . . . . . . . The shape requirement is a way of forcing all

of the deconvoluted peaks to have the same
shape. As the shape requirement increases,
the shape of the individual ions must be more
nearly the same.

In the Search Trigger Criteria section of the Search page, the decision of how
often and when to run an AMDIS search is determined. There are three choices,
see

Figure 11-35

.

Figure 11-35 Search Trigger Criteria

Every ____ Scans . . . . . . . . . . . . . . The value typed into the box determines the

interval at which AMDIS will run a search.
The default value for this is 100 scans.

Every ____ min:sec . . . . . . . . . . . . The value typed into the box determines the

time interval in which AMDIS will run a
search.

End of Run . . . . . . . . . . . . . . . . . . . If this is selected, an AMDIS search will only

be conducted at the end of a run.

11.9.2 Setting Up a Quantitative Search

WARNING

Only trained users should modify methods. Changing
parameters may result in incorrect data.

When setting up a quantitative method, a quantitative library needs to be created
using the Calibration function of the software. See

Chapter 12, Target Compound

Methods

.

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