Instrument Methods . 59
12. If you selected Standards, insert the reference sample and then press .
This reference measurement will be used for all subsequent samples until repeated.
OR
If you selected Manual, enter the known absorbance value for each concentration using
the keypad. Go to Step 15.
The available range is from 0.001 to 9999.
13. Insert your first standard and press
.
If there are any replicates, press Replicates
to view them and then press to
measure each replicate.
14. Repeat Step 13 for all your standards.
A graph will display the results and the curve fit (for example, zero regression) as the
measurements are made.
NOTE: You can use the up and down arrows to select a standard to be repeated. Press
to clear the previous reading before measuring.