1. IUPAC and analytical chemistry

   • Adam Hulanicki

   Editorial Pages: 259 - 259

2. Trace-analytical methods for monitoring contaminations in semiconductor-grade Si manufacturing

   • L. Fabry
   • S. Pahlke
   • G. Tölg

   Review Pages: 260 - 271

3. A molecular beam fourier transform microwave spectrometer developed for analytical purposes

   • U. Andresen
   • H. Dreizler
   • C. Thomsen

   Original Papers Pages: 272 - 276

4. Study on microwave induced plasma atomic absorption spectrometry (MIP-AAS) for the determination of calcium in axial viewing mode

   • Yixiang Duan
   • Mingyi Huo
   • Qinhan Jin

   Original Papers Pages: 277 - 282

5. Hyphenation of Curie-point-pyrolysis high-resolution gas chromatography with several spectroscopic methods for the analysis of cured epoxy resins

   • U. Fuchslueger
   • H. -J. Grether
   • M. Grasserbauer

   Original Papers Pages: 283 - 288

6. Analysis of snow from Antarctica: a critical approach to ion-chromatographic methods

   • Roberto Udisti
   • Silvano Bellandi
   • Giovanni Piccardi

   Original Papers Pages: 289 - 293

7. Effect of ethylenediamine on the anodic stripping voltammetric determination of heavy metals in the presence of humic acid

   • J. Labuda
   • D. Saur
   • R. Neeb

   Original Papers Pages: 294 - 297

8. Investigation on the quantification of pesticides with mass selective detectors

   • H. Jobst
   • Verband Deutscher Landwirtschaftlicher Untersuchungs- und Forschungsanstalten (VDLUFA), Section XI “Environmental Analysis”

   Original Papers Pages: 298 - 300

9. Investigations on the substitution of dichloromethane in pesticide residue analysis of plant materials

   • A. Koinecke
   • R. Kreuzig
   • H. G. Nolting

   Original Papers Pages: 301 - 305

10. Slurry procedures for the determination of cadmium and lead in cereal-based products using electrothermal atomic absorption spectrometry

    • P. Viñas
    • N. Campillo
    • M. Hernández Córdoba

    Original Papers Pages: 306 - 310

11. Determination of methamphetamine in urine samples with sodium 1,2-naphthoquinone-4-sulphonate

    • C. Molins Legua
    • P. Campins Falcó
    • A. Sevillano Cabeza

    Original Papers Pages: 311 - 316

12. Fluorometric mimetic enzyme immunoassay of methotrexate

    • Yun-xiang Ci
    • Yang Qin
    • Wei Zhang

    Original Papers Pages: 317 - 319

13. Analytical determination of colouring elements and of their compounds in glass beads from graveyards of the Merowings time

    • P. Hoffmann

    Original Papers Pages: 320 - 333

14. Influence of freezing of aqueous samples on the Fe(II)/Fe(III) equilibrium

    • T. Sinner
    • P. Hoffmann
    • H. M. Ortner

    Short Communications Pages: 334 - 335