Thongsuk Payanan. 2009. Sample preparation of cooking oils for determination of polycyclic aromatic hydrocarbons by high performance liquid chromatography. Faculty of Science, Chulalongkorn University;

Thongsuk Payanan. Sample preparation of cooking oils for determination of polycyclic aromatic hydrocarbons by high performance liquid chromatography. . Bangkok:Chulalongkorn University, 2009.

Thongsuk Payanan. (2009) Sample preparation of cooking oils for determination of polycyclic aromatic hydrocarbons by high performance liquid chromatography . Chulalongkorn University/Bangkok.