A novel rare earth (La) complex of 2-(4-methylphenylsulfonamido)-4-(methylthio) butanoic acid was synthesized as shown i......

提出了以聚乙烯吡咯烷酮（ＰＶＰｒ）修饰碳糊电极测定水中苯酚的方法．在０．１ｍｏｌ／ＬＫＣｌ的酚试液中开路富集后，在磷酸盐缓冲液介质（ｐＨ５．６）中溶出，用微分脉冲伏安法测定，苯......