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Metrohm 746 VA Trace Analyzer User Manual

Page 196

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5.3.4 SOLUTIONS

746 VA Trace Analyzer / 747 VA Stand

5-45

Parameter

Range; Default value / Meaning

Pos.

Do.1...4, R, H, A01...A44, B01...B44, -; -

Position of solution

For automatic dispensing operations, the solution can be assigned as
follows:

Do.1...4

Dosimat/Dosino 1...4
(attached to 746 VA Trace Analyzer)

R

Rinsing solution
(possible only with Rinsing Dosinos)

H

Hydraulic solution
(possible only with 695 Autosampler)

A01...A44

Standard rack A with position 1...44
(possible only with 695 Autosampler)

B01...B44

Standard rack B with position 1...44
(possible only with 695 Autosampler)

With no assignment (

-

) or if no Dosimat/Dosino is attached, manual

dispensing must be performed (the appropriate prompt for this
appears during the program).

Std.subst.

8 characters; -

Name of standard substance

For automatic dispensing operations with

ADD

instructions, here it is

mandatory to enter the name of the relevant substance and this must
match the substance name on the "SUBSTANCES" page. Without
specification of a name (

-

), manual dispensing must be performed

(the appropriate prompt for this appears during the program).

With auxiliary solutions which should be dispensed automatically, this
column must remain empty (

-

).

Mass conc.

0.100...999.999 ng/L...kg/L;

Mass concentration of solution

For automatic dispensing operations with

ADD

instructions, here it is

mandatory to enter the mass concentration of the standard addition
solution and this must match the mass concentration entered on the
"SUBSTANCES" page.

Remark

25 characters;

Remarks regarding solution

Free alphanumeric entry.

With solutions which are transferred automatically by pressing the
softkey

, the place of origin is entered in this

column (see

).