54
Rev B 2022/03
Initial Start-Up & Routine Start-Up Procedure
CyBio Well vario
6.3.2
Accuracy Test
Accuracy defines the degree to which a measured dispensed volume (mean value of all
readings measured for a 96, 384 or a 1536 well microplate) is in agreement with a pre-
defined (target) volume.
Materials & preparatory action:
Laboratory balance with 1 mg minimum resolution.
The selected laboratory balance must be subject to regular calibration (check for cali-
bration mark).
Lidded 96, 384 or 1536 well flat-bottom microplate.
Accuracy testing is performed with de-ionized water (1 bar and 998 mg/cm³).
Test sequence
Mount a reservoir with deionized water in a place on the carriage or the rotary stage.
Mount a microplate adapter in another place of the carriage or the rotary stage.
Moisten tips using a rinsing procedure as follows: number of cycles – 20,
volume – 25
μ
l
CyBio Well vario 1536: number of cycles 10 to 20, volume – 5
μ
l.
Dab off tips.
Accuracy testing is performed in manual ‘Pipetting’ mode. The appropriate volume is
aspirated with an additional stroke of 0.5
μ
L.
Weigh the microplate in empty and lidded state.
Unlid the plate and place it onto the adapter.
Dispense the desired volume into the microplate immediately thereafter.
Lid the microplate again.
Weigh the microplate in filled and lidded state.
The time interval between empty-state and filled-state weighing should not be greater
than 15 seconds.
Evaluate the measured results for variances of actual volume against nominal volume.
At least three readings should be taken for each volume.
NOTE
Since new microplates, typically, are vacuum-packed, a selected microplate must be un-
packed at least one week before testing (the weight of a new microplate may decrease
or increase as a result of evaporation and absorption respectively).
Summary of Contents for Analytik Jena CyBio Well vario
Page 1: ...User Manual CyBio Well vario ...
Page 3: ...Rev B 2022 03 III CyBio Well vario ...
Page 5: ...Rev B 2022 03 V CyBio Well vario ...
Page 6: ...VI Rev B 2022 03 CyBio Well vario ...
Page 7: ...Rev B 2022 03 VII CyBio Well vario ...
Page 8: ...VIII Rev B 2022 03 CyBio Well vario ...
Page 12: ...XII Rev B 2022 03 CyBio Well vario ...
Page 16: ...XVI Rev B 2022 03 CyBio Well vario ...
Page 26: ...10 Rev B 2022 03 Technical Specifications CyBio Well vario ...
Page 62: ...46 Rev B 2022 03 Technical Description CyBio Well vario ...
Page 118: ...102 Rev B 2022 03 Troubleshooting CyBio Well vario ...
Page 126: ...110 Rev B 2022 03 Decommissioning CyBio Well vario ...
Page 130: ...114 Rev B 2022 03 Accessories Spare Parts CyBio Well vario ...
Page 132: ...116 Rev B 2022 03 Waste Disposal CyBio Well vario ...
Page 142: ...126 Rev B 2022 03 CyBio Well vario ...