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Select a spectrum as current
As UV-Vis Application software can display several spectra overlaid on the screen, you should specify the
spectrum you wish to process. Click the
down
arrow on the toolbar. All spectra will be listed in the drop-down
menu. Click the spectrum you want to select. Its name will be listed in the Name Box and it will be referred to
as
Current Spectrum
.
Derivative
Click
on the toolbar. The following dialogue box appears. Enter the class of derivative (1–10,
depending on whether first, second, … tenth derivative is required) and a name for the result spectrum, then
click
OK
. The result spectrum will be displayed overlaid with the original one.
