11. Read the results directly in concentration units on the digital display.
10.5.2 Determination of the concentration via factor
The results are calculated with the following equations:
CONC = ABS * FACTOR
1. Press [GoTo WL], select wavelength.
2. Place the blank solution in the sample compartment and close the sample compartment
cover.
3. Press [Auto Zero] to measure the blank solution.
4. Remove the blank solution from the sample compartment.
5.Press [Function]. (Press again, if necessary, to display Fact/Conc menu item). The LCD will
display as blow.
6. Press [3] to select Factor/Conc. menu item. Press [Enter]. The LCD will display as blow.
7. Press [1] to select Std. FACT menu item. Press [Enter]. The LCD will display as blow.
Input
Std. FACT 1.00
1．Std. FACT
2．Std. Conc
1．Abs/%T/Conc
2．0%T
3．Factor/Conc
4．Lamp Exchange
8. U
se digital key to enter the factor of the standard, press [Enter].
9. Insert the sample solution into the cell holder or cell changer. Close the sample
compartment cover:
10．Read the results directly in concentration units on the digital display.
10.5.3 Determination of the concentration via calibration curve
The results are calculated with the following equations:
CONC = ABS * B + K
1. Place the blank solution in the sample compartment and close the sample compartment cover.
2. Press the [Auto Zero] button to zero the blank solution.
3. Remove the blank solution from the sample compartment.
4. Press [Function]. (Press again, if necessary, to display Standard Curve menu item).The LCD will
display as blow.
User’s Manual SP-UV 200 21
Spectrum Instruments
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