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P a g e
Repeat Step 15 for all replicates and standards.
A graph will display the results and the fitted curve as
the measurements are input.
Use the up and down arrows to select a standard to
be repeated if a poor reading has been obtained. Use
C to clear the previous reading.
Step 16
Press
to accept the calibration and go to the
Results screen (see below) or press Back
to
return to the Parameters screen.
Calibration (Manual entry or New Standards)
Shows previously entered calibration values and
allows values to be entered via the keypad.
The highlighted box can be edited in order to enter
an absorbance value corresponding to a given
concentration value using the keypad numbers.
Range 0.001 to 9999. Use C to backspace and clear
the last digit entered and the up and down arrows to
move between boxes.
Press OK
to accept the calibration and go to
the Results screen or press Back
to return to
the Parameters screen.
Results screen
Step 17
Insert the reference and press the reference key
. This will be used for all subsequent
samples until changed.
Step 18
Insert the sample and press
.
The concentration of the sample is taken and
displayed.
Repeat step 18 for all samples.