8gofHAwasdissolvedin2Lof0.2mol/LNaClsolutiontoproducea0.4%HAsolution。Anddifferentvolumesof30%(v/v)H2O2wereaddedtothesolutionfordeg ﹒ Thesolutions werekeptinwaterbathswingbedwitha℃andshakingspeedof120r/min ﹒ ThepHofthesolutionwasadjustedto7.0with0.1mol/Lso ......