1. 2) K.Chiba : Bull. Iron Steel Inst. Jpn., 3 (1998), 516.
2. 3) J.Wang : Stripping Analysis-Principles, Instrumentation, and Applications, VCH Publ., New York, (1985), 109
3. 4) Kh.Brainina and E.Neyman : Electroanalytical Stripping Methods, John Wiley & Sons, New York, (1993), 71.
4. 5) T.Tanaka : Tetsu-to-Hagané, 86 (2000), 1.
5. 6) V. Meenakumari : Analyst, 120 (1995), 2849.