Problem:Edge effect
Possible causes 1:Uneven temperatures among wells
Solutions 1:Adhere to recommended incubation time and temperatures.
Possible causes 2:Evaporation caused by inadequate covering of plate sealer
Solutions 2:Ensure correct use of plate sealer.
Possible causes 3:The assay was interrupted
Solutions 3:The assay should be continuous. All standards/samples should be prepared appropriately before the assay.