Metrohm viva 1.0 (process analysis) User Manual

Page 354

Advertising
background image

4.8 Results subwindow

■■■■■■■■■■■■■■■■■■■■■■

342

■■■■■■■■

viva 1.0 (for Process analysis)

Assignment

on | off (Default value: on)

Shows the assignment of a result to one of the 25 possible result columns.

Formula

on | off (Default value: on)

Shows the formula with which the concentration of a substance in a sam-
ple was calculated.

Variables

on | off (Default value: off)

Shows the variables used in the formula.

NOTE

Variables that have not been created in the run are not displayed and
lead to invalid results.

Calculation of the concentration of a substance:

NOTE

The calculation does not apply to Dilution Titration.

Concentration(sample) = concentration(measuring cell) * (cell volume /
sample amount) * (dilution volume / analysis volume)

Concentration(sample)

Concentration of the analyte in
the sample

Variable = CONC

Concentration(measuring cell)

Concentration of the analyte in
the measuring cell at the moment
of sample measurement

Variable = CONCM

Cell volume

Sum of the volumes of all solu-
tions added to the measuring cell
until the measurement of the
sample.

Variable = VAR{1}.VTOT

Advertising