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用石墨粉、8—羟基喹啉、液体石蜡和乙二醇制备了8—羟基喹啉—混合粘合剂碳糊伏安传感器,用于自来水中痕量铅的测定,检测下限为2.8×10~(-8)mol/L。
The 8-hydroxyquinoline-mixed binder carbon paste voltammetric sensor was prepared with graphite powder, 8-hydroxyquinoline, liquid paraffin and ethylene glycol for the determination of trace lead in tap water with the detection limit of 2.8 × 10 ~ (-8) mol / L.