1. To Professor Dr. Klaus G. Heumann on his 60th birthday

   • B. Neidhart

   Editorial Pages: 123 - 124

2. Experimental setup for the determination of analytes contained in ultrasonically levitated drops

   • O. Rohling
   • C. Weitkamp
   • B. Neidhart

   Original paper Pages: 125 - 129

3. Non-invasive identification of chemical compounds by energy dispersive X-ray fluorescence spectrometry, combined with chemometric methods of data evaluation

   • A. Henrich
   • P. Hoffmann
   • H. Itzel

   Original paper Pages: 130 - 138

4. Kinetics and stoichiometry in the Karl Fischer solution

   • S. Grünke
   • G. Wünsch

   Original paper Pages: 139 - 147

5. Comparative performance study of ICP mass spectrometers by means of U “isotopic measurements”

   • C. R. Quétel
   • J. Vogl
   • P. De Bièvre

   Original paper Pages: 148 - 155

6. Noise power spectra and recovery rates obtained with different nebulizer systems in ICP atomic emission spectrometric analyses in the case of different types of salts and salt contents

   • Rainer Nehm
   • José A. C. Broekaert

   Original paper Pages: 156 - 161

7. Determination of arsenic by inductively coupled plasma mass spectrometry – comparison of sample introduction techniques

   • Hilde Uggerud
   • W. Lund

   Original paper Pages: 162 - 165

8. Improvement of the model for calculation of relative sensitivity coefficients in inductively coupled plasma mass spectrometry

   • G. I. Ramendik
   • E. V. Fatjushina
   • V. S. Sevastyanov

   Original paper Pages: 166 - 172

9. A new strategy of solution calibration in laser ablation inductively coupled plasma mass spectrometry for multielement trace analysis of geological samples

   • Carola Pickhardt
   • J. S. Becker
   • Hans-Joachim Dietze

   Original paper Pages: 173 - 181

10. Detection of heavy metals in water by fluorescence spectroscopy: On the way to a suitable sensor system

    • H. Prestel
    • A. Gahr
    • R. Niessner

    Original paper Pages: 182 - 191

11. Dyeless optical detection of ammonia in the gaseous phase using a pH-responsive polymer – characterization of the sorption process

    • F. Rathgeb
    • D. Reichl
    • G. Gauglitz

    Original paper Pages: 192 - 195

12. Optical sensor for seawater salinity

    • Christian Huber
    • I. Klimant
    • Otto S. Wolfbeis

    Original paper Pages: 196 - 202

13. Novel teststrip with increased accuracy

    • H. Starp
    • N. Buschmann
    • K. Cammann

    Original paper Pages: 203 - 207

14. Sulfur speciation by capillary zone electrophoresis: conditions for sulfite stabilization and determination in the presence of sulfate, thiosulfate and peroxodisulfate

    • Leandro M. de Carvalho
    • G. Schwedt

    Original paper Pages: 208 - 213

15. Stability studies of arsenic, selenium, antimony and tellurium species in water, urine, fish and soil extracts using HPLC/ICP-MS

    • Torsten Lindemann
    • A. Prange
    • Bernd Neidhart

    Original paper Pages: 214 - 220

16. Depth profile analysis of various titanium based coatings on steel and tungsten carbide using laser ablation inductively coupled plasma –“time of flight” mass spectrometry

    • Davide Bleiner
    • Alexei Plotnikov
    • D. Günther

    Original paper Pages: 221 - 226

17. Direct solid sampling electrothermal atomic absorption spectrometry for the analysis of high-purity niobium pentaoxide

    • M. D. Huang
    • V. Krivan

    Original paper Pages: 227 - 234

18. Determination of metal additives and bromine in recycled thermoplasts from electronic waste by TXRF analysis

    • H. Fink
    • U. Panne
    • X. Lin

    Original paper Pages: 235 - 239

19. Determination of palladium in gasoline by neutron activation analysis and automated column extraction

    • Michael Schwarzer
    • M. Schuster
    • Roger von Hentig

    Original paper Pages: 240 - 243

20. Multifunctional organic nitrates as constituents in European and US urban photo-smog

    • J. Kastler
    • W. Jarman
    • K. Ballschmiter

    Original paper Pages: 244 - 249

21. Copper-complexation index as a polarographic summation parameter for the determination of chelating agents in water

    • Steffen Esser
    • B. W. Wenclawiak
    • Heinrich Gabelmann

    Original paper Pages: 250 - 255

22. Simultaneous multi-element analysis of trace elements in soil samples by means of high-resolution inductively coupled plasma sector field mass spectrometry (SF-ICP-MS)

    • C. Latkoczy
    • Thomas Prohaska
    • Walter W. Wenzel

    Original paper Pages: 256 - 262

23. Metal(loid)organic compounds in contaminated soil

    • A. V. Hirner
    • U. M. Grüter
    • J. Kresimon

    Original paper Pages: 263 - 267

24. Retention behavior of humic substances in reversed phase HPLC

    • G. Preuße
    • S. Friedrich
    • R. Salzer

    Original paper Pages: 268 - 273

25. Structural and elemental investigations of isolated aquatic humic substances using X-ray photoelectron spectroscopy

    • H. Bubert
    • J. Lambert
    • P. Burba

    Original paper Pages: 274 - 280

26. Characterization of high molecular weight cadmium species in contaminated vegetable food

    • K. Günther
    • G. Ji
    • B. Kastenholz

    Original paper Pages: 281 - 287

27. Electrothermal atomic absorption spectrometric determination of cobalt in biological samples and natural waters using a flow injection system with on-line preconcentration by ion-pair adsorption in a knotted reactor

    • Karima Benkhedda
    • Heidi Goenaga Infante
    • F. Adams

    Original paper Pages: 288 - 292

28. Study of the binding of 114mIn radiotracer to human serum components by ultrafiltration and chromatography

    • M. Van Hulle
    • K. De Cremer
    • R. Cornelis

    Original paper Pages: 293 - 296

29. Low-molecular-weight organoiodine and organobromine compounds released by polar macroalgae – The influence of abiotic factors

    • F. Laturnus
    • B. Giese
    • Freddy C. Adams

    Original paper Pages: 297 - 302

30. Stable isotope dilution analyses of molybdenum in meteorites

    • M. E. Wieser
    • J. R. De Laeter

    Original paper Pages: 303 - 306