
TOCV-CP_IMshort_Control-ver-2_Rev07F Page 10 of 22
(Software version ≥ 2.00) effective date: September 2007
Point to point
Linear regression
Select the calculation method to be used for the calibration curve.
The point to point curve fit draws a straight line between adjacent
data points and considers each line segment to be a separate
calibration line governed by its own equation.
A linear regression statistically determines the line that best fits the
pattern of all data points.
Select this item to shift the calibration curve through origin.
If this item is selected, multiple injections are made from a single
aliquot of standard solution. This larger standard aliquot is drawn in
the syringe in one aspiration an is sufficient to accommodate all of
the repeat injections
Enter the name of the new calibration curve. Click on the browse
button to save the file in a directory other than default directory
Calibration Curve Wizard –4 Calibration Measurement Parameters
Select the concentration unit.
Enter the lower and upper limits of the calibration curve
concentration range
Enter the number of calibration standards
Enter the minimum/maximum number of injections for the standards
Enter the number of times the syringes is washed with sample
Enter the standard deviation limit. This limit is used to assess the
analysis result
Enter the coefficient of variation limit. This limit is used to assess the
analysis result
Enter the desire sparge time. This option is available only for NPOC
analysis.
Enter the percentage of acid to be added to the standard solution
Calibration Curve Wizard –5 Calibration Points List
[please refer to page 12]
Displays the calibration point number. Note that the standards will be
analysed in the order shown
Displays the calculated automatic dilution factor
Displays the injection volume for the calibration standards
Displays a table of measurement parameters for each calibration point
To edit the parameter for calibration point, highlight the point in the
table and click on [Edit] button
To add a calibration point, click on the appropriate number in the No
column to specify the insertion point, then click on [ADD] button
To delete a calibration point, highlight the point in the table and click
on [Delete] button
To delete all calibrations, click on [Delete All] button