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310 vmix, O, s – Metrohm 746 VA Trace Analyzer User Manual

Page 461

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5.7 Program instructions

746 VA Trace Analyzer / 747 VA Stand

5-310

VMIX

Page:

O, S

Stand:

A

Abbreviation:

VM

Instructions t/s Main parameters Auxiliary parameters

––––––––––––– ––––– ––––––––––––––––––––––––– –––––––––––––––––––––––––

## .. VMIX ..... Cycles ........ V.mix ........mL

Rack pos. ........

Function

Mix solution at the specified rack position on the 695 Autosampler.

Parameter

Range; Default value / Meaning

Cycles

1...5; 1

Number of mixing cycles

This parameter defines the number of times the solution located in the
position on the 695 Autosampler specified in the parameter

Rack.pos.

should be mixed. A mixing cycle comprises the following:

– Siphoning off the volume

V.mix

from the vessel.

– Delivery of the volume

V.mix

into the same vessel.

Rack pos.

SF, SA, A01...A44, B01...B44; SF

Rack position at which the solution should be mixed

This parameter defines the rack position at which the solution should
be mixed. The following positions can be entered:

SF

Current sample vessel (FEED) on the sample rack

SA

Current auxiliary vessel (AUX) on the sample rack

A01...A44

Position 1...44 on standard rack A

B01...B44

Position 1...44 on standard rack B

V.mix

0.010...10.000 mL; 1.000 mL

Mixing volume

Solution volume that is siphoned off per mixing cycle and then deliv-
ered.

Description

The

VMIX

instruction is used to mix the solution of a vessel on the 695

Autosampler by siphoning off and subsequent delivery of a defined
mixing volume. The entire mixing cycle can run up to 5 times.

Comment

Thorough mixing of a solution is achieved by multiple siphoning off and
delivery of only part of the solution.

Example

see

CSOLN/F