Varinda Khemphila. 2009. Development of flow injection and sequential injection methods for determination of copper ions in water samples. Faculty of Science, Chiang Mai University;
Varinda Khemphila. (2009) Development of flow injection and sequential injection methods for determination of copper ions in water samples . Chiang Mai University/Chiang Mai.
Varinda Khemphila. Development of flow injection and sequential injection methods for determination of copper ions in water samples. . Chiang Mai:Chiang Mai University, 2009.
Varinda Khemphila. (2009) Development of flow injection and sequential injection methods for determination of copper ions in water samples . Chiang Mai University/Chiang Mai.