Chatchai Ponchio. 2005. Hemin-polypyrrole film modified carbon paste electrode for phosphate determination in natural water. Field of Study Applied Analytical and Inorganic Chemistry, Mahidol University;
Chatchai Ponchio. (2005) Hemin-polypyrrole film modified carbon paste electrode for phosphate determination in natural water . Mahidol University/Bangkok.
Chatchai Ponchio. Hemin-polypyrrole film modified carbon paste electrode for phosphate determination in natural water. . Bangkok:Mahidol University, 2005.
Chatchai Ponchio. (2005) Hemin-polypyrrole film modified carbon paste electrode for phosphate determination in natural water . Mahidol University/Bangkok.