{HEAD ~ Total amount} of carrier will range from about 1 to {TAIL ~ 99.9%}, preferably from about 80 to 99% by weight 
range to
{ HEAD ~ Total amount } of carrier will range from about 1 to { TAIL ~ 99.9 % } , preferably from about 80 to 99 % by weight
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH