A SOLID-PHASE SPECTROPHOTOMETRIC METHOD FOR THE DETERMINATION OF SULFATHIAZOLE

被引:4
作者
CAPITANVALLVEY, LF [1 ]
DEORBE, I [1 ]
VALENCIA, MC [1 ]
BERZASNEVADO, JJ [1 ]
机构
[1] UNIV CASTILLA LA MANCHA,DEPT ANALYT CHEM & FOOD TECHNOL,E-13071 CIUDAD REAL,SPAIN
关键词
D O I
10.1016/0039-9140(94)E0035-P
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A spectrophotometric method for the determination of sulphathiazole (ST) has been developed, based on solid-phase spectrophotometry. The influence of experimental variables on fixation on Sephadex SP C-25 is discussed. The applicable concentration range is 0.10-10.00 mg/l., with a relative standard deviation of 0.62% and a detection limit of 0.02 mg/l. The accuracy and precision of the method are reported. The proposed method has been satisfactorily applied to the determination of sulphathiazole in pharmaceuticals.
引用
收藏
页码:1327 / 1333
页数:7
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