{TAIL ~ The amount} of ester used will be in the range of from {HEAD ~ about 0.3%} to about 3% 
{ TAIL ~ The amount } of ester used will be in the range of from { HEAD ~ about 0.3 % } to about 3 %
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH