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3. Place a sample in the sample compartment and a reference in the reference compartment. The
wavelength position and photometric value will be displayed in the
Readout
box.
Fixed point measurement
This UV-Vis Analyst performs fixed wavelength measurement at 1–20 points and defines how to analyse
unknown compounds against calibration standards.
Multi-wavelength photometric measurement
1. Click
on the toolbar to display the following form.
2. Click
the
Method
tab.
3. Enter the number of wavelength points in the
Number of WL Points
box, or click the
up/down
arrows
next to the box set the wavelength points. Leave the two boxes
Calculate Concentration
and
Use
Standard Samples
.
4. Enter the wavelength in the
Wavelength
box.
5. Place a reference in the reference compartment.
6. Click
the
Sample
tab. It will display the following. The control menu contains six buttons:
Start
,
Delete
,
Modify
,
Recalculate
,
Data Font and Print
.