LIQUID-CHROMATOGRAPHIC STUDY OF THE PHOTOCHEMICAL DECOMPOSITION OF SODIUM ETHYLMERCURITHIOSALICYLATE

被引:10
作者
DASILVA, MP [1 ]
PROCOPIO, JR [1 ]
HERNANDEZ, L [1 ]
机构
[1] UNIV AUTONOMA MADRID, FAC CIENCIAS, DEPT QUIM ANAL & ANAL INSTRUMENTAL, E-28049 MADRID, SPAIN
关键词
ION CHROMATOGRAPHY; LIQUID CHROMATOGRAPHY; CONTACT LENS SOLUTION; SODIUM ETHYLMERCURITHIOSALICYLATE; PHOTODECOMPOSITION; THIMEROSAL;
D O I
10.1016/0003-2670(93)85239-G
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A liquid chromatographic (LC) method with electrochemical detection was developed for the determination of sodium ethylmercurithiosalicylate (thimerosal) by ligand exchange with tetramethylenedithiocarbamate. This method was used to study the photodecomposition of thimerosal under several solution conditions. The results obtained were compared with those obtained by a previously reported LC assay and a standard cold vapour atomic absorption spectrometric method.
引用
收藏
页码:326 / 333
页数:8
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