6 | Operation
Büchi Labortechnik AG
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Operation Manual Pure Chromatography Instruments
The following fraction collection criteria are available:
Criteria Meaning
[Collect Peaks] The instrument collects fractions if one detector signal is
above the set threshold.
[Collect All] The instrument collects all the fractions regardless of de-
tection signals.
[Collect None] The instrument collects no fractions.
NOTE
[Peak] and [Non-Peaks] default is the maximum volume of the vial.
Navigation path
➔ Collection panel
u Tap the radio button next to criteria you wish to use.
ð The criteria is selected.
u Tap the input box next to [Peak].
ð The display shows a dialog box with a numeric input box.
u Enter a the volume you wish to collect.
u Tap the button [OK].
ð The dialog box closes.
ð The value for the volume is saved.
u Tap the input box next to [Non-Peaks].
ð The display shows a dialog box with a numeric input box.
u Enter the volume you wish to collect.
u Tap the button [OK].
ð The dialog box closes.
6.2.8 Editing the fraction collection time
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