Netnapit Kaewchoay. 2001. Determination of phenols in water and wastewater by gas chromatography after solid phase extraction. Field of Study Chemistry, Chaing Mai University;
Netnapit Kaewchoay. (2001) Determination of phenols in water and wastewater by gas chromatography after solid phase extraction . Chaing Mai University/Chiang Mai.
Netnapit Kaewchoay. Determination of phenols in water and wastewater by gas chromatography after solid phase extraction. . Chiang Mai:Chaing Mai University, 2001.
Netnapit Kaewchoay. (2001) Determination of phenols in water and wastewater by gas chromatography after solid phase extraction . Chaing Mai University/Chiang Mai.