DIFFERENTIAL-PULSE POLAROGRAPHIC-DETERMINATION OF IRON IN ACIDS, WATERS, FRUIT JUICES AND WINES

被引:17
作者
DIAZ, MEV [1 ]
SANCHEZ, JCJ [1 ]
MOCHON, MC [1 ]
PEREZ, AG [1 ]
机构
[1] UNIV SEVILLE,FAC CHEM,DEPT ANALYT CHEM,E-41012 SEVILLE,SPAIN
关键词
DIFFERENTIAL-PULSE POLAROGRAPHY; IRON DETERMINATION; ACID; WATER; WINE; FRUIT JUICE;
D O I
10.1039/an9941901571
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A method for the determination of iron by differential-pulse polarography, based on the formation of a 5,5-dimethylcyclohexane-1,2,3-trione 1,2-dioxime 3-thiosemicarbazone-iron(II) complex, is proposed. The method was applied to the determination of iron in acids, waters, wines and fruit juices.
引用
收藏
页码:1571 / 1574
页数:4
相关论文
共 9 条
[1]  
[Anonymous], 1980, ANAL CHEM, V52, P2242
[2]   DIAGNOSIS OF REVERSIBLE, QUASI-REVERSIBLE, AND IRREVERSIBLE ELECTRODE PROCESSES WITH DIFFERENTIAL PULSE POLAROGRAPHY [J].
BIRKE, RL ;
KIM, MH ;
STRASSFELD, M .
ANALYTICAL CHEMISTRY, 1981, 53 (06) :852-856
[3]   SPECTROPHOTOMETRIC DETERMINATION OF IRON IN ACIDS [J].
GALLEGO, JML ;
DIAZ, TG ;
SANCHEZ, JCJ .
ANALYST, 1988, 113 (08) :1341-1342
[4]   COMPUTATIONAL PROGRAM FOR VALIDATING ANALYTICAL METHODS [J].
GONZALEZ, AG ;
ASUERO, AG .
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 1993, 346 (10-11) :885-887
[5]  
HAAS P, 1907, J CHEM SOC, V91, P1437
[6]   STUDY OF ACCURACY IN CHEMICAL ANALYSIS USING LINEAR CALIBRATION CURVES [J].
MANDEL, J ;
LINNIG, FJ .
ANALYTICAL CHEMISTRY, 1957, 29 (05) :743-749
[7]   SPECTROPHOTOMETRIC DETERMINATION OF IRON IN WINES, FOODS, AND MINERALS WITH 5,5-DIMETHYL-1,2,3-CYCLOHEXANETRIONE 1,2-DIOXIME 3-THIOSEMICARBAZONE [J].
SALINAS, F ;
SANCHEZ, JCJ ;
DIAZ, TG .
ANALYTICAL CHEMISTRY, 1986, 58 (04) :824-827
[8]   SPECTROPHOTOMETRIC DETERMINATION OF IRON BY EXTRACTION OF THE IRON(II)-5,5-DIMETHYL-1,2,3-CYCLOHEXANETRIONE-1,2-DIOXIME-3-THIOSEMICARBAZONE COMPLEX [J].
SALINAS, F ;
DIAZ, TG ;
SANCHEZ, JCJ .
TALANTA, 1987, 34 (07) :655-656
[9]  
Thompson M., 1990, ANAL P, V27, P142