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2. Select “By Standard” by pressing ENTER button. Follow the screen step by step to enter
data and parameters.
3. Set wavelength by pressing 【∧】,【∨】. Press Enter to confirm wavelength selection.
The screen returns to previous menu and the * move to “Conc. Unit” automatically.
4. Select concentration unit by pressing【∧】,【∨】. Press Enter to confirm Conc. Unit
selection. The screen returns to previous menu and the * move to
“No. of STDS” automatically.
5. Select number of standards which will be used for establishing the test curve. Up to 8
standards can be used.
5.1 To select a numerical number move the flashing cursor to that number; The 【∧】scroll
cursor to left; The 【∨】scroll cursor to right;
5.2 Press 【∧】to confirm and enter the number.
5.3 Use CLEAR to delete/erase any incorrect entry.
5.4 Check and make sure the number is correct. Then press ENTER to confirm and the
*moves to the next screen “No. of Replics” automatically.
6. If you have more than one solution of the save standard concentration value you can
measure all of them and use the averaged value for curve establishment. Enter the
number of replics in the same way as the number of standards is entered. If only one
standard solution for each concentration value is used just enter 1. Each standard solution
will be measured and the averaged value will be used for calculation. Press ENTER to
confirm and the *moves to the next screen “Fit Method” automatically.
7. Select fitness method by pressing 【∧】,【∨】. Two methods are available: