1. Determination of Na, K, Rb and Cs Distribution in Human Brain Using Neutron Activation Analysis

   • Csilla Bélavári
   • Erzsébet Andrási
   • Dieter Gawlik

   OriginalPaper 21 May 2004 Pages: 187 - 191

2. Reversible Hydrophobic Barriers Introduced by Microcontact Printing: Application to Protein Microarrays

   • Ye Zhou
   • Olof Andersson
   • Bo Liedberg

   OriginalPaper 26 April 2004 Pages: 193 - 205

3. Determination of Caffeine Using a Simple Graphite Pencil Electrode with Square-Wave Anodic Stripping Voltammetry

   • Suw Young Ly
   • Young Sam Jung
   • Hyun Sook Kim

   OriginalPaper 01 April 2004 Pages: 207 - 213

4. Preconcentration of Cd(II) and Pb(II) Using Humic Substances and Flow Systems Coupled to Flame Atomic Absorption Spectrometry

   • Madson de Godoi Pereira
   • Marco Aurélio Zezzi Arruda

   OriginalPaper 25 May 2004 Pages: 215 - 222

5. A Novel Method for Separating the Anodic Voltammetric Peaks of Dopamine and Ascorbic Acid

   • Haiying Gu
   • Yi Xu
   • Hong-Yuan Chen

   OriginalPaper 08 March 2004 Pages: 223 - 227

6. Electrospray Ionization Mass Spectrometric Analysis of Aqueous Polysulfide Solutions

   • Jenny Gun
   • Alexander D. Modestov
   • Eckhard Worch

   OriginalPaper 25 May 2004 Pages: 229 - 237

7. Determination of Arsenic in Food Samples by Hydride Generation – Atomic Absorption Spectrometry

   • Aloísia Laura Moretto
   • Solange Cadore

   OriginalPaper 25 May 2004 Pages: 239 - 244

8. Low Level Lead Determination After Membrane Complexation and TXRF Analysis

   • Pavlos E. Koulouridakis
   • Efthimios A. Domazos
   • Nikolaos G. Kallithrakas-Kontos

   OriginalPaper 26 April 2004 Pages: 245 - 250

9. Effect of Porogen Type on the Synthesis of Uranium Ion Imprinted Polymer Materials for the Preconcentration/Separation of Traces of Uranium

   • Joseph M. Gladis
   • Talasila P. Rao

   OriginalPaper 25 May 2004 Pages: 251 - 258

10. Catalytic Determination of Trace Formaldehyde with a Flow Injection System Using the Indicator Reaction between Crystal Violet and Bromate

    • Zhi-Qi Zhang
    • Hong-Tao Yan
    • Xuan-Feng Yue

    OriginalPaper 08 March 2004 Pages: 259 - 263

11. H-Point Standard Addition Method for Simultaneous Determination of Palladium and Cobalt

    • Habibollah Eskandari
    • Ghadamali Bagherian Dehaghi

    OriginalPaper 25 May 2004 Pages: 265 - 270

12. Multivariate Optimization in Preconcentration Procedure for Manganese Determination in Seawater Samples by FAAS

    • Adriana C. Ferreira
    • Maria das G. A. Korn
    • Sérgio L. C. Ferreira

    OriginalPaper 25 March 2004 Pages: 271 - 278

13. Adsorption of N-Nitrosodiethylamine and N-Nitrosodimethylamine on Activated Carbon: A Pre-Concentration Procedure for Gas Chromatographic Analysis

    • Sekar Fatma Aygün
    • Ahmet Uyanık
    • Bekir Batı

    OriginalPaper 21 May 2004 Pages: 279 - 283

14. Novel Method for Spectrophotometric Determination of L-Tryptophan in the Enzymatic Resolution of DL-N-Acetyl-Tryptophan

    • Wentao Yu
    • Hongman Zhang
    • Pingkai Ouyang

    OriginalPaper 25 March 2004 Pages: 285 - 290

15. Automatic Fluorimetric Procedure for the Determination of Aluminium in Plant Nutrient Solution and Natural Water Employing a Multicommutated Flow System

    • Ana Paula S. Paim
    • Boaventura F. Reis
    • Victor A. Vitorello

    OriginalPaper 08 April 2004 Pages: 291 - 296

16. Solid Phase Extraction and Spectrophotometric Determination of Mercury in Tobacco and Tobacco Additives with p-Sulfobenzylidenerhodanine as Chromogenic Reagent

    • Yunhuai Zhang
    • Guanyu Yang
    • Zhong Li

    OriginalPaper 21 May 2004 Pages: 297 - 302