1. Hydrazine reagents as derivatizing agents in environmental analysis – a critical review

   • M. Vogel
   • A. Büldt
   • U. Karst

   Review Pages: 781 - 791

2. Certification of trace and major elements and methylmercury concentrations in a macroalgae (Fucus sp.) reference material, IAEA-140

   • M. Coquery
   • F. P. Carvalho
   • M. Horvat

   Original paper Pages: 792 - 801

3. Quality control of automotive engine oils with mass-sensitive chemical sensors – QCMs and molecularly imprinted polymers

   • F. L. Dickert
   • P. Forth
   • G. Voigt

   Original paper Pages: 802 - 806

4. Polyaniline-coated microtiter plates for use in longwave optical bioassays

   • S. A. Piletsky
   • T. L. Panasyuk
   • O. S. Wolfbeis

   Original paper Pages: 807 - 810

5. A new procedure for the construction of flow-through optodes. Application to determination of copper (II)

   • C. Sanchez-Pedreño
   • J. A. Ortuño
   • J. C. Garcia de las Bayonas

   Original paper Pages: 811 - 815

6. Synthesis of rhodanine-bonded silica gel and its application in the preconcentration and separation of noble metals

   • P. Liu
   • Q. -S. Pu
   • Z. -X. Su

   Original paper Pages: 816 - 820

7. Application of an imidazoline group-containing chelating fiber for the determination of trace noble metals in superhigh-temperature alloys

   • Yi Li
   • Ruixia Liu
   • Baowen Zhang

   Original paper Pages: 821 - 824

8. Rapid and selective determination of ammonium by fluorimetric flow injection analysis

   • H. Mana
   • U. Spohn

   Original paper Pages: 825 - 829

9. Speciation of arsenic in coarse and fine urban aerosols using sequential extraction combined with liquid chromatography and atomic fluorescence detection

   • Z. Šlejkovec
   • I. Salma
   • É. Zemplén-Papp

   Original paper Pages: 830 - 834

10. A sensitive method for the determination of iodine containing diagnostic agents in aqueous matrices using LC-electrospray-tandem-MS detection

    • R. Hirsch
    • T. A. Ternes
    • R. -D. Wilken

    Original paper Pages: 835 - 841

11. Flame atomic absorption spectrometric determination of lead in waste water and effluent after preconcentration using a rapid coprecipitation technique with gallium phosphate

    • S. Kagaya
    • Y. Araki
    • K. Hasegawa

    Original paper Pages: 842 - 845

12. Determination of polycyclic aromatic hydrocarbons in marine sediments using a new ASE-SFE extraction technique

    • M. Notar
    • H. Leskovšek

    Original paper Pages: 846 - 850

13. Reasons for the decomposition of the fungicide thiram during preparation of fruit and vegetable samples and consequences for residue analysis

    • S. Heise
    • H. Weber
    • L. Alder

    Original paper Pages: 851 - 856

14. Flow injection spectrophotometric determination of ascorbic acid in soft drinks and beer

    • E. Luque-Pérez
    • A. Ríos
    • M. Valcárcel

    Original paper Pages: 857 - 862

15. Determination of proteins at nanogram levels by their quenching effect on large particle scattering of colloidal silver chloride

    • C. -Q. Zhu
    • D. -H. Li
    • J. -G. Xu

    Original paper Pages: 863 - 868

16. Selectively conjugated melittins for liposome time-resolved fluoroimmunoassay of theophylline in serum

    • A. Ius
    • M. A. Bacigalupo
    • G. Meroni

    Original paper Pages: 869 - 872

17. Laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) for spatially resolved trace analysis of early-medieval archaeological iron finds

    • W. Devos
    • M. Senn-Luder
    • C. Salter

    Original paper Pages: 873 - 880