VWR International 634-6002, Инструкция по эксплуатации

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2. Setup Parameters
Press to set coefficients, input all the values of f1 to f4 by numeric keypad
according the indication and press to confirm.
3. Choose Measure Method
Press to set method. Press , to choose “Absorbance Difference 1” or
“Absorbance Difference 2” followed with pressed to confirm. If users don’t want to
measure reference, use , to choose “No” followed with pressed to confirm
the choice.
4. Set Concentration Unit
Press to set concentration unit. Use , to select unit and press to
confirm.
5. Blank
Place the Reference Sample in the light path, press to do blank.
6. Measure Samples
Put sample to be test in the light path, press to measure. The result will display in