Wuttinan Lerkmangkorn. 2006. Speciation analysis and preconcentration of chromium using chemically modified silica. Feild of Study Chemistry, Chulalongkorn University;
Wuttinan Lerkmangkorn. (2006) Speciation analysis and preconcentration of chromium using chemically modified silica . Chulalongkorn University/Bangkok.
Wuttinan Lerkmangkorn. Speciation analysis and preconcentration of chromium using chemically modified silica. . Bangkok:Chulalongkorn University, 2006.
Wuttinan Lerkmangkorn. (2006) Speciation analysis and preconcentration of chromium using chemically modified silica . Chulalongkorn University/Bangkok.