Phudsadee Kirdbantakien. 1998. Determination and speciation of trace iron and copper by potentiometric titration and spectrophotometry. Graduate School, Kasetsart University;
Phudsadee Kirdbantakien. (1998) Determination and speciation of trace iron and copper by potentiometric titration and spectrophotometry . Kasetsart University/Bangkok.
Phudsadee Kirdbantakien. Determination and speciation of trace iron and copper by potentiometric titration and spectrophotometry. . Bangkok:Kasetsart University, 1998.
Phudsadee Kirdbantakien. (1998) Determination and speciation of trace iron and copper by potentiometric titration and spectrophotometry . Kasetsart University/Bangkok.