华东有色金属分析情报网第四次年会由江苏冶金研究所主办,于1985年10月21日至10月25日在南京召开。145名代表参加了会议,81篇资料分别在大会和分组会上进行了交流,并特邀南京大学陈荣三副教授、张树成副教授和忻新泉副教授在大会上分别作了题为“HSAB规则”、“三元络合物在分析化 The fourth annual meeting of East China Nonferrous Metal Information Network was held by Jiangsu Institute of Metallurgy and held in Nanjing from October 21 to October 25, 145 delegates attended the meeting and 81 materials were exchanged respectively at the conference and the sub-group meeting. Invited by Professor Chen Rongsan, Professor Zhang Shusheng and Associate Professor Xin Xinquan from Nanjing University, entitled “HSAB Code”, " Metadumates are under analysis