Metrohm viva 1.0 Manual User Manual
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4 Database
viva 1.0
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307
NOTE
When a new determination is selected the complete calibration curve is
always shown, i.e., the zoom range is not retained when the determi-
nation is changed.
Context-sensitive menu items for graph
Show all
Resets the zoom and shows the calibration curve completely.
Properties...
Opens the Properties - Curves # dialog window for the definition of the prop-
erties of the curve display (see Chapter 3.9.2.2, page 162).
Copy graphics
Copies curves to the clipboard.
Calibration results
The calibration results are displayed in the upper right-hand part of the
curve window:
Function
Function that was applied for the calculation of the calibration curve.
Coefficient of determination R²
Coefficient of determination calculated from the calibration function.
Evaluation quantity
Evaluation quantity used for the evaluation.
Curve type
Curve type used for the calculation of the calibration function.
Weighting
Indication whether the weighting 1/evaluation quantity² was used.
Concentration
Concentration of the substance in the sample.
Absolute standard deviation
Absolute standard deviation of the concentration of the substance in the
sample.
Relative standard deviation
Relative standard deviation of the concentration of the substance in the
sample.