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9) and mcs (2-10), Injection valve (2-14), The injection valve (2-7) – Metrohm 850 Professional IC Anion MCS Prep 2 User Manual

Page 23

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2 Installation

850 Professional IC – Anion – MCS – Prep 2

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13

3

High pressure pump
See Chapter 2.10.

4

Purge valve
See Chapter 2.10.1.

5

Inline filter
See Chapter 2.11.

6

Pulsation damper
See Chapter 2.12.

7

Injection valve
See Chapter 2.14.

8

Separation column
See Chapter 2.22.
When a guard column (see Chapter 2.21,
page 65)
is used, it is installed between
injection valve and separation column.

9

MSM
See Chapter 2.16.

10 MCS

See Chapter 2.18.

11 Detector

See Chapter 2.19.

12 Eluent output

Connection to the waste container.

13 Sample input

Connection to the sample vessel.

14 Injection valve

For sample preparation. See Chapter 2.14.

15 Sample output

16 Sample degasser

See Chapter 2.13. Use optional.

17 Transfer solution inlet

Connection to transfer solution container.

18 Peristaltic pump

Pumps the transfer solution. See Chapter
2.17
.

19 Preconcentration column

For sample preconcentration.

20 Transfer solution outlet

Connection to the waste container.

21 Peristaltic pump

See Chapter 2.17.

22 Regeneration solution input

Connection to the regeneration solution
bottle.

23 Regeneration solution output

Connection to the waste container.

24 Rinsing solution input

Connection to the rinsing solution bottle.

25 Rinsing solution output

Connection to the waste container.

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.