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CombiFlash NextGen Systems
Section 3 Operation
3.5.4 Method Editor Run
Settings
Figure 3-5 Time Windows
3-12
Time to CV or CV to Time – Toggles the units used for the hor-
izontal axis during the separation from the configured units.
• CV
T
causes the E
TO
IME
L
to be expressed in CV.
ENGTH
• T
CV causes those fields to be expressed in milli-
IME TO
liters ("ml").
Column – The name of the currently selected column is dis-
played.
Sample Name – Optionally, a sample name can be entered. Oth-
erwise, PeakTrak will enter the date and time as the sample
name when you start the run.
Flow Rate – The desired flow rate for the run. You can type it or
select one from the list.
Equilibration Volume – Sets the amount of starting gradient
solvent to equilibrate the column. The volume can be adjusted
depending upon solvent used or column chosen (size and media).
The equilibration solvent mixture is the same as that defined at
the start of the run.
Air Purge – Sets the amount of time air is passed through the
column after completion of the separation to remove free solvent
from the column. (Only available on systems that have level
sensing capability.)
Run Notes – Provides a text entry box into which you can enter
comments or notes for the run. These comments will be saved
with the run and will appear in TXT and PDF reports. Column
identification information is automatically placed in this field.
Initial Waste & Time Windows – Opens a window to set T
W
options.
INDOWS
The number of fractions collected can be minimized by setting
P
C
to N
EAK
OLLECTION
portions of the separation for fraction collection. Setting time
windows specifies those portions.
EAR99 Technology Technology Subject to Restrictions Contained on the Cover Page
. V
. and the R
QUILIBR
OL
on the M
screen and selecting only
ONE
AIN
UN
IME
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