1. Elimination of parasitic signals caused by gas bubbles by integrating separation and detection in continuous flow systems

   • M. T. Tena
   • M. D. Luque de Castro
   • M. Valcárcel

   Original Papers Pages: 483 - 486

2. Fluorescence detection in capillary electrophoresis using a variable wavelength epi-fluorescence microscope

   • K. T. Chan
   • Y. J. Yao
   • S. F. Y. Li

   Original Papers Pages: 487 - 490

3. Chemically modified electrode for the determination of gold — an electrochemical and spectrophotometric study

   • Iva Turyan
   • Daniel Mandler

   Original Papers Pages: 491 - 496

4. Electrochemically prepared glucose biosensors: kinetic and faradaic processes involving ascorbic acid and role of the electropolymerized film in preventing electrode-fouling

   • D. Centonze
   • A. Guerrieri
   • Pier G. Zambonin

   Original Papers Pages: 497 - 501

5. The Wickbold combustion method for the determination of mercury under statistical aspects

   • D. Erber
   • L. Quick
   • K. Cammann

   Original Papers Pages: 502 - 509

6. Zirconium-loaded activated charcoal as an adsorbent for arsenic, selenium and mercury

   • Sirpa Peräniemi
   • Sari Hannonen
   • Markku Ahlgrén

   Original Papers Pages: 510 - 515

7. Study on the sensitive and selective adsorption voltammetry of vanadium with antipyrylazo III (APA III)

   • Jinkui Zhou
   • Rolf Neeb

   Original Papers Pages: 516 - 519

8. 3-Hydroxy-2-(2-thienyl)-4H-chromen-4-one as a new reagent for the extraction and trace determination of molybdenum(VI)

   • Rameshwar
   • J. R. Mehta

   Original Papers Pages: 520 - 522

9. Spectrophotometric determination of palladium(II) with phenylfluorone in the presence of hexadecylpyridinium bromide

   • Satoru Sakuraba
   • Koichi Oguma

   Original Papers Pages: 523 - 526

10. Applications of a slotted tube atom trap and flame atomic absorption spectrophotometry: Determination of antimony in copper based alloys

    • D. Thorburn Burns
    • Narong Chimpalee
    • Michael Harriott

    Original Papers Pages: 527 - 529

11. Applications of a slotted tube atom trap and flame atomic absorption spectrometry: Determination of tin in copper-based alloys after hydride generation

    • D. Thorburn Burns
    • Narong Chimpalee
    • Michael Harriott

    Original Papers Pages: 530 - 532

12. Relationship between structure and retention of polychlorinated diphenyl ethers (PCDE) in HRGC in comparison with other groups of halogenated aromatic compounds

    • J. Kurz
    • K. Ballschmiter

    Original Papers Pages: 533 - 537

13. Determination of 2-alkylcyclobutanone using fluorescent labelling

    • Jörg-Thomas Mörsel
    • Detlef Schmiedl

    Original Papers Pages: 538 - 541

14. Resolution of overlapped peaks in liquid chromatography by use of derivative spectrophotometry and multivariate analysis and its application in the determination of active components in insecticide formulations

    • José A. Jimena García
    • José Giménez Plaza
    • José M. Cano Pavón

    Original Papers Pages: 542 - 545

15. Determination of dinoseb by adsorptive stripping voltammetry using a mercury film electrode

    • María Pedrero
    • Belén Casado
    • Jose M. Pingarrón

    Original Papers Pages: 546 - 551

16. An unequivocal¹H NMR structural assignment of TOX8 and TOX9, the two most abundant toxaphene congeners in marine mammals

    • Walter Vetter
    • Gerd Scherer
    • Michael Oehme

    Original Papers Pages: 552 - 558

17. Evaluation of the isotachophoretic determination of nitrates and sulfates in plant materials

    • Igor Matejovič
    • Magdaléna Bieliková

    Original Papers Pages: 559 - 562

18. Polymer based RIFS sensing: an approach to the indirect measurement of organic pollutants in water

    • G. Kraus
    • A. Brecht
    • G. Gauglitz

    Erratum Pages: 562 - 562