1. Professor Dr. Dieter Klockow on his 60th birthday

   • Ernest Merian

   Editorial Pages: 413 - 414

2. Capillary electrophoresis of ANTS labelled oligosaccharide ladders and complex carbohydrates

   • Antje Klockow
   • H. Michael Widmer
   • Aran Paulus

   Original Papers Pages: 415 - 425

3. Depth-structure of airborne microparticles sampled downwind from the city of Karlsruhe in the river Rhine valley

   • J. Goschnick
   • J. Schuricht
   • H. J. Ache

   Original Papers Pages: 426 - 430

4. Inorganic constituents in aerosols, cloud water and precipitation collected at the high alpine measurement station Sonnblick: Sampling, analysis and exemplary results

   • M. Grasserbauer
   • S. Paleczek
   • H. Puxbaum

   Original Papers Pages: 431 - 439

5. Quantitative characterization of individual particle surfaces by fractal analysis of scanning electron microscope images

   • Annick Van Put
   • Akos Vertes
   • René Van Grieken

   Original Papers Pages: 440 - 447

6. “Badge-type” passive sampler for monitoring ambient ammonia concentrations

   • A. Kasper
   • H. Puxbaum

   Original Papers Pages: 448 - 453

7. Denuder sampling system for the determination of gaseous and particle-bound organic health hazardous substances

   • Uwe Risse
   • Elke Flammenkamp
   • Antonius Kettrup

   Original Papers Pages: 454 - 460

8. A new test gas generator for atmospheric trace compounds

   • U. Quaß
   • M. Schilling

   Original Papers Pages: 461 - 466

9. Monitoring of atmospheric components by automatic denuder systems

   • J. Slanina
   • G. P. Wyers

   Original Papers Pages: 467 - 473

10. An advantageous reagent for the removal of elemental sulfur from environmental samples

    • Jan T. Andersson
    • Ulrich Holwitt

    Original Papers Pages: 474 - 480

11. High performance flow flame atomic absorption spectrometry for interference-free trace determination

    • G. Schaldach
    • H. Berndt

    Original Papers Pages: 481 - 486

12. Automated determination of pyrethroid insecticides in surface water by column liquid chromatography with diode array UV detection, using on-line micelle-mediated sample preparation

    • E. R. Brouwer
    • E. A. Struys
    • U. A. T. Brinkman

    Original Papers Pages: 487 - 495

13. Identification of diffuse and point sources of dissolved organic carbon (DOC) in a small stream (Alb, Southwest Germany), using gel filtration chromatography with high-sensitivity DOC-detection

    • Stefan A. Huber
    • Andreas Balz
    • Fritz H. Frimmel

    Original Papers Pages: 496 - 503

14. Determination of vanadium in biological matrices by flame atomic absorption spectrometry with activated carbon enrichment

    • Mehmet Yaman
    • Şeref Güçer

    Original Papers Pages: 504 - 504

15. Scaled absorbance difference spectroscopy for the analysis of solutions — What residuals can be expected?

    • H. M. Heise

    Original Papers Pages: 505 - 513

16. Performance studies of an IR fiber optic sensor for chlorinated hydrocarbons in water

    • R. Göbel
    • R. Krska
    • R. Kellner

    Original Papers Pages: 514 - 519

17. Food engineering residues: amino acid composition of hydrolysates and application for the decontamination of metal polluted soils

    • K. Fischer
    • P. Riemschneider
    • A. Kettrup

    Original Papers Pages: 520 - 527

18. Pyrolysis-GC-FTIR for structural elucidation of aquatic humic substances

    • R. Kuckuk
    • W. Hill
    • A. N. Davies

    Original Papers Pages: 528 - 532

19. The quantitative determination of tinalkylates in sediments

    • W. Nigge
    • U. Marggraf
    • M. Linscheid

    Original Papers Pages: 533 - 537

20. Rapid field screening test for determination of 2,4,6-trinitrotoluene in water and soil with immunofiltration

    • Claudia Keuchel
    • Reinhard Niessner

    Original Papers Pages: 538 - 543

21. Quantification of fg-pg amounts by electron capture negative ion mass spectrometry — Parameter optimisation and practical advices

    • Michael Oehme

    Original Papers Pages: 544 - 554

22. Comparison of four quantification methods for the determination of PCB in transformer oils

    • J.-J. Sauvain
    • L. F. de Alencastro
    • C. Vuilleumier

    Original Papers Pages: 555 - 562

23. LED-compatible copper(II)-selective optrode membrane based on lipophilized Zincon

    • Ines Oehme
    • Borivoj Prokes
    • Otto S. Wolfbeis

    Original Papers Pages: 563 - 567

24. Spectrophotometric method for the determination of europium with 2,2′-biquinoxalyl

    • Irena Baranowska
    • Katarzyna Barszczweska

    Original Papers Pages: 568 - 569

25. Measurement of the surface coverage of V/Al₂O₃ catalysts by infrared spectroscopy, CO₂ chemisorption and ion scattering spectroscopy

    • Mary A. Eberhardt
    • Marwan Houalla
    • David M. Hercules

    Original Papers Pages: 570 - 574