PeakSimpleAdvancedTutorial
Version 4.17, September 2012
10.TheRubber Band tool is used to
manually draw the baseline ina chro-
matogram. To use theRubber Band
tool first scroll theX-axis scrollbar all
theway to the left to
0.000
. Select
the
Rubber Band
tool from theman-
ual integration toolbar anddrawa
line from the valley between theSol-
vent peak and the small peak to its
left to the valley between the smaller
peak to the right of theSolvent peak
and thepeak to its right.
11. Toundoa changemade to the base-
line of a chromatogramwith theman-
ual integration tools use theUndo
button found in themanual integra-
tion toolbar. Toundo the changes
made to the baseline using theRub-
ber band tool click on the
Undo
but-
tonwith yourmouse cursor. All
changesmade to thebaselinewill
nowbe undone.
12. TheReverse tool allows the inverting
of apeak ina chromatogram. First
unzoomoff of theSolvent peak and
the smaller peak to its right and then
select the
Reverse
tool from the
manual integration toolbar and click
andhold the leftmouse buttonwhile
theareaof the chromatogram you
want to reverse is dragged over with
a black box. Let go of themouse but-
tonwhen thedesired area is selected
to reverse the orientation.
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