Metrohm viva 1.0 (process analysis) - Manual (Page 172)

3.9 Curves subwindow
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viva 1.0 (for Process analysis)
￭ Calculated calibration function
￭ Evaluation ratio (line) for calibration method DT
￭ Effective addition volume (numerical value) for calibration method DT
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.
Calibration data
Calibration factor
Concentration of the standard in the measuring vessel for the evaluation
ratio (only for DT).
Date calibration
Date on which the calibration was carried out.
Determination ID calibration
Determination ID of calibration.