Nitirat Chimnoi. 2000. Development of a cleanup method for determination of polychlorinated biphenyls in selected samples. Field of Study Chemistry, Chiang Mai University;
Nitirat Chimnoi. (2000) Development of a cleanup method for determination of polychlorinated biphenyls in selected samples . Chiang Mai University/Chiang Mai.
Nitirat Chimnoi. Development of a cleanup method for determination of polychlorinated biphenyls in selected samples. . Chiang Mai:Chiang Mai University, 2000.
Nitirat Chimnoi. (2000) Development of a cleanup method for determination of polychlorinated biphenyls in selected samples . Chiang Mai University/Chiang Mai.