The assay device 9 wherein the applicator contains {HEAD ~ at least one reagent} for {TAIL ~ treatment} of the sample distinct from the labeled specific binding partner for the analyte 
for
The assay device 9 wherein the applicator contains { HEAD ~ at least one reagent } for { TAIL ~ treatment } of the sample distinct from the labeled specific binding partner for the analyte
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH