合成了双水杨醛缩乙二胺合铜(Ⅱ)[Cu(Ⅱ)-EDBSAD]席夫碱金属配合物,并以该配合物为中性载体制备PVC膜电极,该电极对SCN-具有优良的电位响应特性,在pH =5.5磷酸盐缓冲溶液中,SCN-浓度在1.0 ×10-1～1.0×10-7 mol/L之间具有能斯特响应,校准曲线方程为E(mV)=-51.75lg CSCN--255.29,检测下限为5.6×10-8 mol/L.将电极用于废水中硫氰酸盐含量的测定,结果与高效液相色谱法基本一致.
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