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Eppendorf AF2200 Plate Reader User Manual

Page 57

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Maintenance

Eppendorf

®

PlateReader AF2200

English (EN)

57

Precision across the plate

Carry out the following measurement to determine the precision across the plate.

Pipette 200 μL of 25 nM fluorescein or the blank solution (0.01 M NaOH) into the corresponding wells
according to the plate layout below.

Material/reagents

• 25 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

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

X

25 nM fluorescein

blank

0.01 M NaOH