Metrohm 797 VA Computrace User Manual
Page 70
2 Installation
797 VA Computrace / Hardware-Manual 8.797.8001EN
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A composition with three to the 797 connected Dosinos is recommended for the
Brightener determination with the Calibration technique MLAT:
Fig. 29:
Electrical connection for Brightener determination with the 838
Advanced Sample Processor and MLAT
A 50 mL Dosing Unit filled with VMS is connected to Dosino 1. A 2 mL Dosing Unit fil-
led with Brightener standard solution is connected to Dosino 2. A 2 mL Dosing Unit
filled with Suppressor concentrate is connected to Dosino 3.
Tubing connections
The choice of the tubing connections depends on the sample volume. Following 2 op-
tions are described:
•
Sample volume <10 mL in 11 mL sample vessels
•
Sample volume >10 mL in 50 mL sample vessels
Use thicker tubes for larger sample volumes.