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