The apparatus and method are useful, whether as part of {HEAD ~ an automated, robotic or manual system} for {TAIL ~ combinatorial organic synthesis} or purification  
for
The apparatus and method are useful , whether as part of { HEAD ~ an automated , robotic or manual system } for { TAIL ~ combinatorial organic synthesis } or purification
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH