1. Analytics, the analyst and the law

   • H. Malissa

   Editorial Pages: 189 - 190

2. Determination and interpretation of environmental water samples contaminated by uranium mining activities

   • G. Meinrath
   • P. Volke
   • B. J. Merkel

   Review Pages: 191 - 202

3. Computer simulation of the uncertainty of analytical results

   • O. Mestek
   • Miloslav Suchánek
   • Eva Čurdová

   Original paper Pages: 203 - 207

4. A possible steady state kinetic model for the atomization process during flame atomic spectrometry: Application to atomization interference effects of aluminum on Group II elements

   • M. F. Zaranyika
   • Albert Chirenje

   Original paper Pages: 208 - 214

5. Elucidation of aquatic humic partial structures by multistage ultrafiltration and two-dimensional nuclear magnetic resonance spectrometry

   • S. Haiber
   • P. Burba
   • J. Lambert

   Original paper Pages: 215 - 218

6. Determination of the rotational energy barriers of atropisomeric polychlorinated biphenyls

   • M. T. Harju
   • Peter Haglund

   Original paper Pages: 219 - 223

7. Determination of aluminium in AlCl3 and Al2O3 modified silica catalyst supports

   • M. Nieminen
   • Lauri Niinistö

   Original paper Pages: 224 - 227

8. Optimization by factorial design of focused microwave assisted extraction of polycyclic aromatic hydrocarbons from marine sediment

   • M. Letellier
   • H. Budzinski
   • A. M. Dorthe

   Original paper Pages: 228 - 237

9. Chemical speciation of heavy metals in soils by use of XAFS spectroscopy and electron microscopical techniques

   • E. Welter
   • W. Calmano
   • L. Tröger

   Original paper Pages: 238 - 244

10. Development of a method for the determination of heavy metals in calcified tissues by inductively coupled plasma-mass spectrometry

    • K. M. Lee
    • J. Appleton
    • M. Damek

    Original paper Pages: 245 - 248

11. Analysis of tetrapyrrolic pigments and derivatives in sediments by high performance liquid chromatography/atmospheric pressure chemical ionization mass spectrometry

    • Ludovica Verzegnassi
    • Catherine Riffé-Chalard
    • F. O. Gülaçar

    Original paper Pages: 249 - 253

12. Determination of dihydrozeatin and dihydrozeatin riboside in apples by anodic stripping voltammetry with a carbon fiber microelectrode

    • Manuel H. Blanco
    • María del Carmen Quintana
    • L. Hernández

    Original paper Pages: 254 - 260

13. Determination of some phytoestrogens in soybeans and their processed products with HPLC and coulometric electrode array detection

    • Claudia Müllner
    • G. Sontag

    Original paper Pages: 261 - 265

14. Determination of citric acid in soft drinks using flow injection with potentiometric detection

    • José L. F. C. Lima
    • C. Delerue-Matos
    • Jeanine Silva

    Original paper Pages: 266 - 269

15. Liquid-chromatographic determination of sulfadimidine in milk and eggs

    • N. Furusawa

    Original paper Pages: 270 - 272

16. Study of chemical modifiers for the determination of chromium in biological materials by tungsten coil electrothermal atomic absorption spectrometry

    • C. G. Bruhn
    • J. Y. Neira
    • J. A. Nóbrega

    Original paper Pages: 273 - 278

17. Spectrofluorometric determination of hesperidin by manual and flow-injection methods

    • T. Pérez-Ruíz
    • C. Martínez-Lozano
    • J. Fenoll

    Original paper Pages: 279 - 283