Metrohm 797 VA Computrace - Manual (Page 113)

5.2 Working method specifications
797 VA Computrace – Software
101
EDIT WORKING METHOD PARAMETER/Determination tab.
For Calibration techniques not related to the Electroplating Bath VA
modes, following formula is quoted:
Final Result
Final result of the determination, displayed on the
bottom of the result sheet.
Conc.
The determined sample concentration, obtained
through measurements and internal standard ad-
dition calculations (displayed in the Substance part
of the result sheet).
Cell Volume
Total volume of solution (sample + auxiliary solu-
tion, e.g. buffer (added manually or pre-dosed
with a Dosing Device)) in the measuring vessel at
the start of the determination (displayed in the
Sample part of the result sheet).
Sample Amount
Amount of sample added to the measuring vessel.
(displayed in the Sample part of the result sheet).
Multiplier [ any number ; 1 ]
Multiplier for calculation formula.
Divisor [ any number ; 1 ]
Divisor for calculation formula.
Summand [ any number ; 0 ]
Summand for calculation formula.
Blank [ any number ; 0 ]
Blank value to be subtracted from the final result.
For the Electroplating Bath VA
Calibration techniques “LAT” and
“MLAT” (for Brightener determination) as well as "RC Sample with
response curve" (for Suppressor determination) following formula is
quoted:
Volume Prod. Bath
The volume of sample bath solution added (see
Production bath solution, section 6.4).