1. Working party on analytical chemistry (WPAC)

   • Federation of European Chemical Societies (FECS)
   • Lauri Niinistö
   • R. Kellner

   BriefCommunication Pages: A7 - A8

2. Preparation and evaluation of the quality of standards for quantitative EPR measurements of spin concentration

   • A. Madej
   • K. Dyrek
   • J. Mattusch

   General And Inorganic Analysis Pages: 707 - 708

3. Anion exchangers functionalized by chelating reagents (AnChel) for preconcentration of trace elements: Capabilities and limitations

   • P. Burba

   General And Inorganic Analysis Pages: 709 - 715

4. Determination of Ni and Co using 2-quinolinethiol by adsorptive voltammetry

   • M. G. Paneli
   • A. Voulgaropoulos

   General And Inorganic Analysis Pages: 716 - 719

5. Head space gas-chromatographic determination of residual ethylene oxide in cosmetic products

   • H. Leskovšek
   • A. Grm
   • J. Marsel

   Cosmetics And Clinical Material Pages: 720 - 722

6. Bilirubin determination in gallstones

   • M. Todorovic
   • V. Djurdjic
   • Lj. Mandic

   Cosmetics And Clinical Material Pages: 723 - 726

7. Critical parameters and optimization of a magnesium-selective liquid membrane electrode for application to human blood serum

   • Ursula E. Spichiger
   • Rudolf Eugster
   • Wilhelm Simon

   Cosmetics And Clinical Material Pages: 727 - 731

8. Trace enrichment of chlorophenols in human urine by C₁₈ reversed-phase adsorption and by n-hexane extraction

   • Ž Vasilić
   • S. Fingler
   • V. Drevenkar

   Cosmetics And Clinical Material Pages: 732 - 737