1. Iodspurenbestimmung in Lebensmittelproben durch massenspektrometrische Isotopenverdünnungsanalyse

   • Wilhelm Schindlmeier
   • Klaus G. Heumann

   Originalarbeiten Pages: 745 - 748

2. Detection of anabolica in meat (administration sites) by three-dimensional HPLC/HPTLC

   • W. G. de Ruig
   • H. Hooijerink
   • J. M. Weseman

   Original Papers Pages: 749 - 752

3. Gas-liquid chromatographic separation of N-trifluoroacetyl iso-butyl esters of 20 protein amino acids on a single column

   • D. H. Fleita
   • H. N. Arsanious

   Original Papers Pages: 753 - 756

4. New high-temperature palladium detectors for oxygen determination

   • E. Kozłowski
   • M. Bownik
   • T. Górecki

   Original Papers Pages: 757 - 761

5. Fluorimetric determination of ammonia, hydrazine and hydroxylamine and their mixtures by differential kinetic methods

   • Angel Rios
   • Manuel Silva
   • Miguel Valcarcel

   Original Papers Pages: 762 - 768

6. Analytical applications of 2-(2′-Thiazolylazo)-anisole compounds

   • P. Sutthivaiyakit
   • A. Kettrup

   Original Papers Pages: 769 - 772

7. Separation and determination of germanium with strong phosphoric acid distillation

   • Kikuo Terada
   • Kiyoaki Okuda

   Short Communications Pages: 773 - 774

8. Effective preconcentration method for fluoride ions from dilute aqueous solution by activated carbon loaded with zirconium

   • H. Hashitani
   • M. Okumura
   • K. Fujinaga

   Short Communications Pages: 774 - 774

9. A simple alarm system for the registration of toxic vapours

   • S. Diadov
   • V. Simeonov
   • J. Gagausov

   Short Communications Pages: 775 - 775

10. Characterization of 2-substituted pyridinium salts by high-voltage paper electrophoresis

    • E. Bald

    Short Communications Pages: 776 - 776

11. Neue Geräte und Chemikalien

    Announcement Pages: A7 - A8