LC Packings SWITCHOS II, Руководство пользователя

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Maintenance and Troubleshooting
User’s Manual Switchos II
D850R3
6-13
TABLE 6-3 Typical System Parameters of a Pre-concentration Setup
Typical values (a) Parameter
CAP Configuration NAN Configuration
Micropump Flow
(Master flow)
200 µL/min 187.5 µL/min
Micropump Pressure
(Master pressure)
160 – 200 bar 160 – 200 bar
CRP (b) 50 625
Column Flow 4 µL/min 300 nL/min
Column Pressure 60 – 80 bar 100 – 130 bar
Trap Column Flow 30 µL /min 30 µL /min
Trap Column Pressure 40 – 70 bar 40 – 70 bar
Connecting Tubing I.D.
(c)
50 µm 20 µm
Response (delay) Time
‘Injection to injection peak’ (d) 2 -5 min
2 – 5 min
He pressure 1 bar 1 bar
Notes: a) 100 % mobile phase A (start condition of the UltiMate standard system
checkout procedure with the cytochrome c test sample).
b) No flow sensor for automatic CRP calibration used.
c) Used in the micro flow path.
d) If a trap column is used in conjunction with the Switchos, this is the
time after switching the trap column into the micro flow.