1. The determination of platinum-group elements (PGE) by nickel sulfide fire-assay: Coexisting PGE-phases in the nickel sulfide button

   • H. Urban
   • F. Zereini
   • M. Tarkian

   Original Papers Pages: 537 - 543

2. Voltammetric determination of Cr(III) in plating baths containing Cr(III) salts as the main component

   • Jerzy Golimowski
   • Beata Krasnodębska
   • Eugeniusz Najdeker

   Original Papers Pages: 544 - 546

3. Effective UV photolytic decomposition of organic compounds with a low-pressure mercury lamp as pretreatment for voltammetric analysis of trace metals

   • Kunihiko Yokoi
   • Toyomi Tomisaki
   • Constant M. G. van den Berg

   Original Papers Pages: 547 - 549

4. Identification of some nerve agent homologues and dialkyl methylphosphonates by gas chromatography/Fourier transform infrared spectrometry

   • Martin T. Söderström
   • Raimo A. Ketola
   • Olli Kostiainen

   Original Papers Pages: 550 - 556

5. Spectrophotometric simultaneous determination of creatinine and creatine by flow injection with reagent injection

   • Gloria del Campo
   • Ana Irastorza
   • J. Alfonso Casado

   Original Papers Pages: 557 - 561

6. HPLC-based measurement of the chelator 1,2-dimethyl-3-hydroxy-pyrid-4-one (L1) and its iron complex for pharmacokinetic studies in humans

   • Bernd Dresow
   • Roland Fischer
   • Erich E. Gabbe

   Original Papers Pages: 562 - 564

7. Comparison of different solid phase extraction materials and techniques by application of multiresidue methods for the determination of pesticides in water by high-performance liquid chromatography (HPLC)

   • J. Schülein
   • D. Martens
   • A. Kettrup

   Original Papers Pages: 565 - 571

8. Determination of total chromium in sediments by FAAS

   • A. Sahuquillo
   • R. Rubio
   • B. Griepink

   Original Papers Pages: 572 - 576

9. Multielement characterization of soil samples with ICP-MS for environmental studies

   • J. Arunachalam
   • C. Mohl
   • H. Emons

   Original Papers Pages: 577 - 581

10. Speciation of dimethylarsinyl-riboside derivatives (arsenosugars) in marine reference materials by HPLC-ICP-MS

    • Erik H. Larsen

    Original Papers Pages: 582 - 588

11. Quantification of fish hepatic metallothioneins, naturally or artificially induced, by ELISA: A comparison with radioimmunoassay and differential pulse polarography

    • S. Duquesne
    • M. A. Janquin
    • C. Hogstrand

    Original Papers Pages: 589 - 595

12. Effect of hydrophobicity of marker anions on the sensitivity of end-point detection for potentiometric titrations of anionic polyelectrolytes

    • Takashi Masadome
    • Toshihiko Imato

    Short Communications Pages: 596 - 597

13. Enhanced sensitivity for the differential pulse polarographic determination of Mo(VI) based on adsorption catalytic current

    • Bharathibai J. Basu
    • D. K. Padma
    • S. R. Rajagopalan

    Short Communications Pages: 598 - 599

14. Field determination of iodide in water

    • S. Chandrawanshi
    • K. S. Patel

    Short Communications Pages: 599 - 600

15. Flow procedure for ion-exchange preconcentration and on-line spectrophotometric determination of iron(III) as its thiocyanate complex

    • Ala'ddin M. Almuaibed
    • Alan Townshend

    Short Communications Pages: 601 - 602

16. Use of urea for eliminating chlorine formed in the determination of chromium by ammonium peroxodisulfate oxidation and potassium dichromate back titration

    • Yûetsu Danzaki

    Short Communications Pages: 603 - 603

17. Reductive precipitation as a separation method for the determination of trace elements in tellurium oxide and bismuth oxide by flame and electrothermal AAS

    • I. Karadjova
    • L. Jordanova
    • S. Arpadjan

    Short Communications Pages: 604 - 605

18. Determination of alkali metals in high-temperature Bi-containing superconductors by ICP-AES

    • A. Souleva
    • D. Yankova
    • K. Konstantinov

    Short Communications Pages: 605 - 607

19. Determination of concentration profiles from diffusion experiments in liquid monotectic alloys by AAS

    • A. Griesche
    • G. Frohberg

    Short Communications Pages: 607 - 608

20. Trapping efficiency of polyurethane foam and amberlite XAD-2 for various organochlorine compounds

    • C. Nerín
    • M. Martinez-Galera
    • A. R. Tornés

    Short Communications Pages: 609 - 611

21. Ratios of PCB 138, PCB 163, and PCB 164 in aroclor mixtures

    • Walter Vetter
    • Bernd Luckas

    Short Communications Pages: 612 - 613

22. Separation and determination of traces of ammonia in air by means of chromatomembrane cells

    • Peggy Löffler
    • Jürgen Simon
    • Leonid N. Moskvin

    Short Communications Pages: 613 - 614

23. On-line preconcentration and determination of mercury in biological samples by flow injection vapour generation inductively coupled plasma atomic emission spectrometry

    • Pedro Cañada Rudner
    • José Manuel Cano Pavón
    • Fuensanta Sánchez Rojas

    Short Communications Pages: 615 - 617