Mean 100 * stdev (%) uniformity – Eppendorf AF2200 Plate Reader User Manual
Page 58

Maintenance
Eppendorf
®
PlateReader AF2200
English (EN)
58
Calculating the precision across the plate
The results of the formula specifies the precision across the plate in % CV (coefficient of variation).
Precision from one measurement to the next
Carry out the following measurement to determine the precision and reproducibility.
Mean value
F
Mean RFU value of the wells filled with fluorophore
Std. deviation
F
Standard deviation of the RFU values of the wells
filled with fluorophore
Parameter
Setting
Measuring mode
Lower fluorescence
Wavelength, excitation
485 (20 nm)
Wavelength, emission
535 (25 nm)
Number of flashes
25
Integration time
40 (μs)
Setting time
0 (μs)
Signal gain
Optimal
Plate type
GRE96fb
Part of plate
A1
Kinetic
20 cycles
Time interval
Minimum
F
F
mean
100
*
stdev
(%)
Uniformity
=