1. Working party on analytical chemistry (WPAC)

   • Federation of European Chemical Societies (FECS)
   • Robert Kellner
   • Bauke te Nijenhuis

   BriefCommunication Pages: 575 - 576

2. Cholesteric liquid crystals for solvent vapour detection — Elimination of cross sensitivity by band shape analysis and pattern recognition

   • Franz L. Dickert
   • Alexander Haunschild
   • Peter Hofmann

   Original Papers Pages: 577 - 581

3. New methodology for checking of absence of the systematic errors in the determination of sulphate ion in MgCl₂·6H₂O

   • Francesc Torrades
   • Marina Castellví

   Original Papers Pages: 582 - 586

4. Application of ETV-ICPMS in semiconductor process control

   • W. Hub
   • H. Amphlett

   Original Papers Pages: 587 - 592

5. Contribution to the adsorption voltammetric determination of manganese

   • Jinkui Zhou
   • Rolf Neeb

   Original Papers Pages: 593 - 598

6. On the alkali instability of phenoxazine dyes as adsorbates of chemically modified electrodes

   • Horst Huck

   Original Papers Pages: 599 - 605

7. Spectrophotometric resolution of ternary mixtures of amaranth, Carmoisine and Ponceau 4R by the derivative ratio spectrum-zero crossing method

   • J. J. Berzas Nevado
   • C. Guiberteau Cabanillas
   • A. M. Contento Salcedo

   Original Papers Pages: 606 - 609

8. Simultaneous determination of tartrazine, riboflavine, curcumin and erythrosine by derivative spectrophotometry

   • J. J. Berzas Nevado
   • J. Rodriguez Flores
   • M. J. Villaseñor Llerena

   Original Papers Pages: 610 - 613

9. Multivariate statistical analysis of aerosol immission data — An exemplary investigation on the North Frisian island of Pellworm

   • J. Einax
   • S. Geiß
   • W. Michaelis

   Original Papers Pages: 614 - 619

10. Electrochemical determination of carbaryl oxidation in natural water and soil samples

    • J. A. Pérez-López
    • A. Zapardiel
    • L. Hernández

    Original Papers Pages: 620 - 625

11. Simultaneous determination of carbaryl and azinphos-methyl in water by first-derivative synchronous spectrofluorimetry

    • J. L. Vilchez-Quero
    • Jamal Rohand
    • L. F. Capitán-Vallvey

    Original Papers Pages: 626 - 629

12. Gran's plot titration and flow injection titration of sulfate in ground and drinking water with a barium ion-selective electrode

    • O. Lutze
    • B. Roß
    • K. Cammann

    Original Papers Pages: 630 - 632

13. Simple and rapid screening procedure for pesticides in water using SPE and HPLC/DAD detection

    • P. Parrilla
    • J. L. Martinez Vidal
    • A. G. Frenich

    Original Papers Pages: 633 - 637

14. The determination of petroleum hydrocarbons in soil using a miniaturized extraction method and gas chromatography

    • R. J. Van Delft
    • A. S. M. J. Doveren
    • A. G. Snijders

    Original Papers Pages: 638 - 641

15. First analytical results using a multi-ion counting system of a spark source mass spectrometer

    • K. P. Jochum
    • H.-J. Laue
    • A. W. Hofmann

    Current Research Note Pages: 642 - 644

16. NMR spectroscopic determination of enantiomers via their triphenyltin derivatives: A new application of chiral solvating agents

    • J. Klein
    • R. Borsdorf

    Short Communications Pages: 644 - 646

17. Ion-interaction chromatographic separation of metal cations in the presence of complexing agents

    • Pavel Janoš

    Short Communications Pages: 646 - 648

18. Immobilization of 1-nitroso-2-naphthol on surfactant-coated alumina for the collection of traces of cobalt(II) ions

    • Masataka Hiraide
    • Yuichi Ohta
    • Hiroshi Kawaguchi

    Short Communications Pages: 648 - 650

19. Coprecipitation study of As(III), Cu(II) and Cd(II) from aqueous solution using 5-bromo and 2-methylthioquinoline-8-thiol

    • Magnuss Vircavs
    • Vallija Rone
    • Daina Vircava

    Short Communications Pages: 650 - 651

20. Determination of molybdenum in silicates by flame atomic absorption spectrometry exploiting activated carbon as collector

    • Geraldo Resende Boaventura
    • João da Rocha Hirson
    • Ricardo Erthal Santelli

    Short Communications Pages: 651 - 652

21. Analytical determination of mercury in medicinal and waste water samples

    • D. C. Nambiar
    • V. M. Shinde

    Short Communications Pages: 652 - 653

22. Error sources in simultaneous nitrate/nitrite determinations using copperised cadmium as nitrate reducing agent

    • M. Novič
    • S. Težak
    • V. Hudnik

    Short Communications Pages: 653 - 655