4) Providing {HEAD ~ improvements} in both intra and interlaboratory consistency and {TAIL ~ standardization} 
in
4 ) Providing { HEAD ~ improvements } in both intra and interlaboratory consistency and { TAIL ~ standardization }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL