30 Agilent 1100 Series LC/MSD Trap System Quick Start Guide
Find compound MS spectra
Create an averaged spectrum a Check that the Select
Range / View Spectra tool
bar button is not selected.
b Click on a peak and drag the cursor
over it to select a range of spectra in
the chromatogram.
c Click the Average tool bar
button to get an average of
the spectra across the peak.
d Click the Select Range/View
Spectra button to activate View
Spectra.
• When the button is not depressed,
Select Range is selected, and the
cursor is arrow-shaped.
• When this button is depressed, View
Spectra is selected, and the cursor
appears as an arrow next to a
spectrum that resembles the Tool
button itself.
Check for possible changes in the Line
and Profile displays of the Mass
Spectrum view.
a Select Tools > Options > Mass
Spectrum View > Spectrum Type.
b Select Line or Profile.
• You can view both Centroid (Line)
and Profile spectra only if you specify
Profile data acquisition.
Select a single point mass spectrum in
the Mass Spectrum view.
• Click anywhere on the
chromatogram.
If you want to do this: Follow these instructions: Notes
If you want to do this: Follow these instructions: Notes
Find compound spectra. a Make sure that Select Range is
activated (button deselected).
b Click and drag the cursor over the
desired area.
c Select Find > Parameters.
d Click the Chromatogram, MS(n)
tab.
e From the Spectrum Type list, select
Line and profile spectra.
f Select Find > Compounds –
Chromatogram.
• This algorithm locates the peaks in
the MS chromatogram, integrates
those peaks, averages the mass
spectra under those peaks, and
transfers the averaged mass spectra
to the Compound Mass Spectra
window.
• This function applies to a selected
MS chromatogram.
View three spectra in the same
window.
a Right-click the Compound Mass
Spectra window.
b Select List windows > 3 windows.
To Next Page
Loading...
Need help?
General
