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

Page 53

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Maintenance

Eppendorf

®

PlateReader AF2200

English (EN)

53

Pipette 200 μL of 1 nM fluorescein or the blank solution (0.01 M NaOH) into the corresponding wells
according to the plate layout below.

Material/reagents

• 1 nM fluorescein (in 0.01 M NaOH) (fluorescein sodium salt)

• 0.01 M NaOH (=blank solution) (NaOH pellets)

• 96-well plate

• 200 μL pipette with tips

Calculating the precision within a plate

The results of the formula specifies the precision within a plate in % CV (coefficient of variation).

X

1 nM fluorescein

blank

0.01 M NaOH

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

F

F

mean

100

*

stdev

(%)

Uniformity

=