The Determination of Vc Using Carbon Black Microelectrode
Author(s): KUANG Yunfei, ZOU Jianling, DENG Peihong, ZHANG Jun, LIAO Caiyuan
Pages: 45-47
Year: 2003 Issue: 6
Journal: JOURNAL OF HENGYANG NORMAL UNIVERSITY
Keyword: 维生素C; 碳黑微电极; 果蔬;
Abstract: 报道了用碳黑微电极快速测定Vc含量的-种新方法.实验结果表明,在pH为4.50的HAc-NaAc缓冲液中,Vc在该电极上的线性范围为6.0×10-6～2.0×10-3mol/L;最低检测限(3σ)为2.0×10-6 mol/L.用这种电极测定Vc的含量,操作简单、数据准确、结果令人满意.
Pages: 45-47
Year: 2003 Issue: 6
Journal: JOURNAL OF HENGYANG NORMAL UNIVERSITY
Keyword: 维生素C; 碳黑微电极; 果蔬;
Abstract: 报道了用碳黑微电极快速测定Vc含量的-种新方法.实验结果表明,在pH为4.50的HAc-NaAc缓冲液中,Vc在该电极上的线性范围为6.0×10-6～2.0×10-3mol/L;最低检测限(3σ)为2.0×10-6 mol/L.用这种电极测定Vc的含量,操作简单、数据准确、结果令人满意.
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