Simultaneous Determination of Phenol, Catechol and Hydroquinone by Absorbance Ratio Derivative method
Geng Yuzhen, Liu Kui. Liu Lianwei (Department of Basic Courses, Shandong Agricultural University, Taian 271018)
The determination of ternary mixture of phenol, catechol and hydroquinone by derivative of ratio absorbance is studied. The relative standard deviation of four determina- tions was less than 6% for formulated samples. The recovery is in the range of 95%~- 104%.
【CateGory Index】： O657.3