However, due to the melt tolerances to be allowed for, caution recommends that {HEAD ~ this lower limiting value} be increased by 0.5 percent by weight to {TAIL ~ 4.3 percent} by weight or 3.2 percent by weight, for example 
increased to
However , due to the melt tolerances to be allowed for , caution recommends that { HEAD ~ this lower limiting value } be increased by 0.5 percent by weight to { TAIL ~ 4.3 percent } by weight or 3.2 percent by weight , for example
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH