DETERMINATION OF TIN IN NATURAL-WATERS AND FRUIT JUICES BY SOLID-PHASE SPECTROPHOTOMETRY

被引:8
|
作者
VALENCIA, MC [1 ]
GIMENO, D [1 ]
CAPITANVALLVEY, LF [1 ]
机构
[1] UNIV GRANADA,FAC SCI,DEPT ANALYT CHEM,E-18071 GRANADA,SPAIN
关键词
SOLID PHASE SPECTROPHOTOMETRY; TIN ANALYSIS; PYROCATECHOL VIOLET; NATURAL WATERS; FRUIT JUICES;
D O I
10.1080/00032719308019898
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A method for the microdetermination of tin at the mug l-1 level has been developed, based on Solid-Phase Spectrophotometry (SPS). Tin reacts with Pyrocatechol Violet at pH 3 to form a 2:1 (PCV:Sn) complex which is fixed on a dextran type anion-exchange gel. The gel phase absorbance is measured directly, and allows for the determination of tin in the range of 0.8 - 15.0 ug l-1, with an RSD of 4.3%. The method has been applied to the determination of Sn(IV) in natural and sea waters and pineapple juice.
引用
收藏
页码:1211 / 1226
页数:16
相关论文
共 50 条
  • [21] Solid-phase extraction–spectrophotometric determination of uranium(VI) in natural waters
    Susan Sadeghi
    Darush Mohammadzadeh
    Yadollah Yamini
    Analytical and Bioanalytical Chemistry, 2003, 375 : 698 - 702
  • [22] OFF-LINE AND ONLINE SOLID-PHASE EXTRACTION FOLLOWED BY LIQUID-CHROMATOGRAPHY FOR THE DETERMINATION OF PRIORITY PHENOLS IN NATURAL-WATERS
    PUIG, D
    BARCELO, D
    CHROMATOGRAPHIA, 1995, 40 (7-8) : 435 - 444
  • [23] CHEMICAL-SPECTROGRAPHIC DETERMINATION OF TUNGSTEN, MOLYBDENUM, AND TIN IN NATURAL-WATERS
    ZAGUZIN, VP
    KSENZOVA, VI
    POGREBNYAK, YF
    JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1980, 35 (06): : 768 - 771
  • [24] DETERMINATION OF MERCURY IN NATURAL-WATERS
    DOSHI, GR
    JOSHI, SN
    INDIAN JOURNAL OF TECHNOLOGY, 1987, 25 (08): : 371 - 372
  • [25] DETERMINATION OF AMMONIA IN NATURAL-WATERS
    LIDDICOAT, MI
    TIBBITTS, S
    BUTLER, EI
    WATER RESEARCH, 1976, 10 (06) : 567 - 568
  • [26] HYDROGENE DETERMINATION IN NATURAL-WATERS
    KUNIN, LL
    ROSTOTSKAYA, NM
    FEDOROV, MS
    GEOKHIMIYA, 1978, (10): : 1536 - 1543
  • [27] DETERMINATION OF THALLIUM IN NATURAL-WATERS
    KORKISCH, J
    STEFFAN, I
    INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY, 1979, 6 (02) : 111 - 118
  • [28] DETERMINATION OF TRITIUM IN NATURAL-WATERS
    HADZISEHOVIC, M
    MILOJEVIC, A
    BURAEI, K
    RISTIC, M
    TONCEV, N
    SPASOVA, D
    PALIGORIC, D
    JOURNAL OF RADIOANALYTICAL CHEMISTRY, 1978, 44 (02): : 301 - 306
  • [29] DETERMINATION OF MERCURY IN NATURAL-WATERS
    NISHIMURA, M
    MATSUNAGA, K
    KONISHI, S
    BUNSEKI KAGAKU, 1975, 24 (10) : 655 - 658
  • [30] Solid-phase spectrophotometry
    Zh Anal Khim, 5 (484-491):