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213 csoln/f, O, s – Metrohm 746 VA Trace Analyzer User Manual

Page 364

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5.7.3 Alphabetical instruction list

746 VA Trace Analyzer / 747 VA Stand

5-213

CSOLN/F

Page:

O, S

Stand:

A

Abbreviation:

CS

Instructions t/s Main parameters Auxiliary parameters

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

## .. CSOLN/F ..... solution added into FEED

Function

Calibration solution is located in the sample vessel (FEED) on the 695
Autosampler.

Description

The

CSOLN/F

instruction is used for the recording of calibration curves

with the techniques

cal.crv.

and

int.std.

using the 695 Auto-

sampler. Within a CAL loop, it defines that the calibration solution is
located in the sample vessel (FEED) on the sample rack of the 695
Autosampler.

In contrast to the

CSOLN>M

instruction,

CSOLN/F

is needed only when the

calibration solutions on the sample rack of the 695 Autosampler should
be pretreated before transfer to the measuring vessel (e.g. transfer to the
auxiliary vessel with the

F>A

instruction and subsequent dilution with the

DOS>A

instruction).

Comments

The

CSOLN/F

instruction can be used only in operation with the 695

Autosampler.

The number of calibration solutions is defined with

n

in the

CAL)n

instruction. A valid mass concentration

Mass conc.

must be entered

on the "SUBSTANCES/Calibration" page for each of these solutions.

In the

V0.CSoln

parameter on the "SUBSTANCES/Calibration" page,

the volume valid for all calibration solutions that has been added to
the sample vessel (FEED) is entered. If no other dispensing opera-
tions are performed in this vessel, an asterisk

*

can also be entered

for

V0.CSoln

.

If work is performed with

Auto.samples = on

, on the "SAMPLES"

page sample data lines must be entered in immediate succession for
all n calibration solutions with the following holding for their parame-
ters:

Pos.

Position number on the sample rack
(freely selectable)

S1...S3

Sample identifications (only entries of the last
calibration solution are used and stored)

Method.call

Name of the method +

.C

(for mode

calibration

)

Sample Size/S0

Entry of an asterisk

*

(value not used, but field must not be blank)

For permanent storage of the coefficients of the calibration curve
determined in the recording of the calibration solutions, the method
must then be copied from the working storage to the method memory
(this occurs automatically with

Auto.batch = on

).