1. Biosampling for metal speciation

   • B. Neidhart
   • S. Herwald
   • B. Straka-Emden

   Original Papers Pages: 853 - 859

2. A new calibration method for the determination of trace amounts of mercury in air and biological materials

   • K.-H. Friese
   • M. Roschig
   • H. Matschiner

   Original Papers Pages: 860 - 866

3. What contribution can be made to biological monitoring by hair analysis?

   • K. Bencze

   Original Papers Pages: 867 - 876

4. Direct determination of lead in human blood and selenium, cadmium, copper, zinc in serum by electrothermal atomic absorption spectrophotometry using Zeeman effect background correction

   • Zhao Jin
   • Jiang Shougui
   • D. Chakraborti

   Original Papers Pages: 877 - 881

5. Paleoenvironmental organic indicators in Eocene paleosols from Arctic Canada

   • M. Schnitzer
   • C. Tarnocai
   • H.-R. Schulten

   Original Papers Pages: 882 - 884

6. Selective and sensitive determination of copper by stripping voltammetry after medium exchange in a flow-through cell

   • Z. Lukaszewski
   • F. Wahdat
   • R. Neeb

   Short Communications Pages: 885 - 885

7. Iodometric microdetermination of thallium in aqueous media and in organic compounds by chemical amplification reactions

   • A. M. El-Wakil
   • A. B. Farag
   • M. S. El-Shahawi

   Short Communications Pages: 886 - 886