A method 1 wherein the composition comprises the transition metal ion in {HEAD ~ an amount} from 0.01 to {TAIL ~ 2.5%} 
to
A method 1 wherein the composition comprises the transition metal ion in { HEAD ~ an amount } from 0.01 to { TAIL ~ 2.5 % }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL