Metrohm 850 Professional IC Anion MSM-HC MCS Prep 2 - Manual (Page 30)

3.3 Installation diagram
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850 Professional IC –Anion – MSM-HC – MCS – Prep 2
3 Tubing olive 6.2744.034
For connecting capillaries to the aspiration
side of the peristaltic pump. 4 Pump tubing 6.1826.340
With black/black stoppers. For the transfer
solution.
5 Pump tubing connection 6.2744.180
With safety device and filter. For connecting
capillaries to the outlet side of the peristaltic
pump. 6 PTFE capillary 6.1803.040
For the transport of the transfer solution to
the lower injection valve.
7 Pressure screw 6.2744.014 8 PTFE capillary 6.1803.040
For the transport of the transfer solution to
the upper injection valve.
9 PTFE capillary 6.1803.040
For the transport of the transfer solution to
the waste container. 10 PTFE capillary 6.1803.040
Sample aspirating capillary. Connect it to the
lower injection valve.
11 PTFE capillary 6.1803.040
Sample outlet capillary. Connect it to the
lower injection valve.
Standard addition with preconcentration
It is often the case that there are no certified standards available for com-
plicated sample matrices. "Standard addition with preconcentration" tech-
nology can be applied in order to prevent adulterations of the analysis
results caused by the matrix.