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Metrohm 797 VA Computrace User Manual

Page 126

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5 Determination mode

797 VA Computrace – Software

114

with the

Calibration

technique “MLAT Standard

addition for brighteners”.

The window displays date and time of the deter-
mination start and the title of the method used.
Date and time in the format

YYMMDDHHMM

(month-day-hour-minute) and the

Sample ID

are

used as default for the name of the determination
file to be saved automatically (e.g.

0706181712_sample.dth

).

Sample ID [ 32 characters ; "sample" ]

Identification for sample.

The expression defined

in the

Determination

tab is displayed and can be

changed if desired.

Volume intercept solution (mL) [> 0 mL ; 10 mL] [nur An-

zeige]

The volume of Intercept solution added is dis-
played.

Volume production bath (mL) [ > 0 mL ; 10 mL ]

The volume of “sample bath solution” added (

see

Production bath solution, section 6.4

) is displayed

and can be changed if desired.

Cell volume (mL) [ > 0 mL ; 10 mL ]

Total volume of solution (sample + auxiliary solu-
tion, e.g. buffer (manually or pre-dosed with a
Dosing Device)) in the measuring vessel at the
start of the determination. The calculated sample
concentrations

Conc.

refer to this cell volume. It

can be changed if desired.

Add the sample solution into the measuring vessel
and press

.

PLACE BATH SOLUTION

This window appears in the Electroplating Bath VA
with the

Calibration

techniques "LAT Standard ad-

dition for brighteners" and "RC Sample with re-
sponse curve".