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2 dialysis with suppression, Dialysis with suppression, Fig. 19 – Metrohm 833 IC Liquid Handling Unit User Manual

Page 63: Time program for dialysis with suppression

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7.3 Settings in IC Net

833 IC Liquid Handling Unit / Instructions for Use 8.833.1003

55

7.3.2 Dialysis

with

suppression

The peristaltic pump of the 833 IC Liquid Handling Suppressor Unit

(833 Suppressor see Fig. 17) starts immediately when the system is

activated (recording the baseline). This is done by activating the option

’Start pump with startup hardware’ for the instrument in IC Net.
The program steps required for dialysis are all controlled by the time

program of the 819 IC Detector.

Fig. 19:

Time program for dialysis with suppression

Make sure that the remote control of the peristaltic pumps

833 Pump

and

833 Dialysis (see Section 7.2.2) via the 6.2143.210 cable (see

Section 3.1.2) corresponds to the remote configuration of the detector

program.

Start of 833 Pump (Sample)
Start of 833 Pump (Acceptor)
Stop of acceptor solution
Switch suppressor to next position
Trigger auto-zero at 819 Detector
Fill sample loop
Transfer to sample loop
Injection (Start evaluation)
Stop of 833 Pump (Acceptor)
Stop of 833 Pump (Sample)

Rinse time

Dialysis time

Transfer time