聚乙烯吡烙烷酮修饰碳糊电极-双通道毛细管电泳安培法测定环境中的硝基酚

• Determination of Nitrophenols of Environment by Dual-electrode and Dual-channel Electrochemical Detection of Capillary Electrophoresis with Polyvinylpyrrolidone Modified Carbon Paste Electrode