1. Techniken im Rahmen der IR-Spektroskopie von organischen Stoffgruppen

   • H. Hellmann

   Original Papers Pages: 797 - 803

2. Elimination of interfering compounds during GC determination of toxaphene residues by photodechlorination reactions

   • Harun Parlar
   • Frank Becker
   • Günter Lach

   Original Papers Pages: 804 - 810

3. Dynamic equilibrium of ion exchange in the system lead-cation exchanger at different temperatures

   • Š. Cerjan -Stefanović
   • M. Kaštelan -Macan

   Original Papers Pages: 811 - 813

4. Determination of lead in copper based alloys using a modified quartz tube atom trap and flame atomic-absorption spectrometry

   • D. Thorburn Burns
   • Gerald D. Atkinson
   • Michael Harriott

   Original Papers Pages: 814 - 817

5. Determination of butoxyacetic acid in urine by capillary gas chromatography

   • J. Begerow
   • R. Heinrich -Ramm
   • J. Angerer

   Original Papers Pages: 818 - 820

6. Selectivity in congener-specific separation of polychlorodibenzodioxins (PCDD) and -dibenzofurans (PCDF) by capillary gas chromatography on a smectic liquid-crystalline silicone phase

   • U. Riehle
   • J. Ehmann
   • K. Ballschmiter

   Short Communications Pages: 821 - 824

7. ¹³C- and ¹H-NMR studies of N-substituted 1,2,4-triazoles. Relative basicities of triazolic rings

   • J. Thomas
   • P. Beau

   Short Communications Pages: 825 - 826

8. Determination of barium in marine molluscs by AAS after separation by a liquid chelating exchanger

   • Santi Rani Dan (Biswas)
   • Arabinda K. Das

   Short Communications Pages: 826 - 827

9. Influence of ashing temperature on plutonium separation from bones

   • Z. Hölgye

   Short Communications Pages: 827 - 828

10. Neue Geräte und Chemikalien

    Announcement Pages: A7 - A8