Hung, Y.-T.Y.-T.HungChen, P.-C.P.-C.ChenRICHIE CHENCheng, Tzong-JihTzong-JihCheng2018-09-102018-09-102008http://www.scopus.com/inward/record.url?eid=2-s2.0-40849102796&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/338222application/pdf197271 bytesapplication/pdfDetermining the levels of tannin in tea by amperometry of ferricyanide pre-reaction with a sample in a flow-injection systemjournal article10.1016/j.snb.2007.07.109