Kanchana Watla-iad. 2008. Spectrophotometric sequential injection systems for the determination of some nitrogen compounds. Field of Study Chemistry, Chiang Mai University;
Kanchana Watla-iad. (2008) Spectrophotometric sequential injection systems for the determination of some nitrogen compounds . Chiang Mai University/Chiang Mai.
Kanchana Watla-iad. Spectrophotometric sequential injection systems for the determination of some nitrogen compounds. . Chiang Mai:Chiang Mai University, 2008.
Kanchana Watla-iad. (2008) Spectrophotometric sequential injection systems for the determination of some nitrogen compounds . Chiang Mai University/Chiang Mai.