5 operation – Eppendorf BioPhotometer User Manual

Page 23

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65

5 Operation

Device display following all standard measurements:

The CV (coefficient of variation) is a measure of the scattering of
standard values around the regression curve. If the CV is smaller
than 10 %, the calibration is stored automatically. If the CV is
greater than 10 %, the question "STORE? ENT/CLR" appears, and
you may then accept or delete the calculated calibration. Sample
measurements are calculated using the most-recent valid
calibration.

Measure sample

Results display
In addition to the concentration result, the absorbance at the
respective wavelength (for Bradford: 595 nm) appears in the
display.

Measure
next sample

To measure the next sample, press the

key again.

Sample dilution

Sample dilution in the measuring cuvette can be entered using the

key before the measurement begins and is then included

automatically in the result calculation (see "Measuring diluted
samples").

B R A D F O R D

S T D 5 – 2

X X X X

µg/mL

C V: 2 . 8 %

C A L I B R AT I O N S TO R E D

X

.

X

X

X

A

Sample

B R A D F O R D

S A M P L E 0 0 1

X . X X X A

5 9 5

X

.

X

X

X

µg/mL

Sample

Dilution

05_Bedienung_e.fm Seite 65 Dienstag, 21. Februar 2006 10:09 Uhr

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