the Project of Science and Technology Fund of Hengyang City (Grant No. 2007KJ001);the Project of Scientific Research of Hengyang Normal University (Grant No. 07A19);the Key Project of Chinese Ministry of Education (Grant No. 206104);the Multidiscipline Scientific Research Foundation of Xiangtan Univer-sity (Grant No. 05IND08)
A carbon paste electrode modified with multi-walled carbon nanotubes (MWCNT) was prepared and the determination of ultra trace amount of zirconium based on the anodic adsorptive voltammetry of the zirconium-calcium-al...