
Washer Qualification Liquid Tests | 257
l
For each well, divide its OD value by the Residual Factor to find its
Residual
Weight
.
Each well’s Residual Weight should be
<=
0.002 g
.
If one or more wells have a Residual Weight
greater than
0.002 g, review the data to
determine which well, or wells, is causing the problem.
o
If the problem appears to be related to particular wells, clean the associated
aspiration tubes: remove the manifold and thoroughly clean the tubes with the
stylus, and repeat the test.
o
If the problem appears to be related to a particular region, edge, or corner of the
plate, review the alignment and flatness of the plate on the carrier.
o
For additional suggestions,
See Troubleshooting on page 272
o
If the test continues to fail, contact BioTek Instruments.
BioTek Instruments, Inc.