1. Characterization of the chemical homogeneity of solid-state materials by chemometric methods. Multivariate aspects and general recommendations

   • V. Liebich
   • G. Ehrlich
   • W. Kluge

   Original Papers Pages: 251 - 258

2. Determination of one compound in the presence of a single interference. Linear absorbances method

   • M. C. Pascual-Martí
   • M. Llobat-Estellés
   • M. I. Roig-Marco

   Original Papers Pages: 259 - 265

3. Evaluation of the influence of experimental parameters on the photogalvanic potential of some photosensitive chemical systems

   • V. Simeonov
   • K. Aljanabi
   • P. Markov

   Original Papers Pages: 266 - 268

4. Coulometric titration with gas diffusion separation step

   • M. Hahn
   • H. H. Rüttinger
   • H. Matschiner

   Original Papers Pages: 269 - 273

5. Interaction of iron(II) and the simultaneous spectrophotometric determination of Fe, Cu, Zn, Co and Ni with 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol

   • M. Vitouchová
   • L. Jančář
   • L. Sommer

   Original Papers Pages: 274 - 279

6. Study of the occupation site for the ancient iron smelters at Samaru-west, Nigeria, using neutron activation analysis

   • M. O. A. Oladipo
   • S. A. Adeleye
   • F. Rehman

   Original Papers Pages: 280 - 286

7. Extraction of tetrafluoroborate with crown ethers and its application to silicate rock analysis

   • Hideko Koshima
   • Hiroshi Onishi

   Original Papers Pages: 287 - 291

8. Determination of gold in ore samples by EDXRF after thiourea leaching and adsorption on activated charcoal

   • S. Peräniemi
   • J. Parkkinen
   • M. Ahlgrén

   Original Papers Pages: 292 - 296

9. Identification of an octyl methylphosphonofluoridate mixture in chemical industry samples

   • E. R. J. Wils
   • A. G. Hulst
   • A. Niederhauser

   Original Papers Pages: 297 - 303

10. Gas-chromatographic determination of nitrophenols after derivatisation with diazomethane

    • K. Nick
    • H. F. Schöler

    Original Papers Pages: 304 - 307

11. The detection of aluminium complexes in forest soil solutions and beech xylem saps

    • Filippos Michalas
    • Vjekoslav Glavac
    • Harun Parlar

    Original Papers Pages: 308 - 312

12. Optical sensor for salicylic acid and aspirin based on a new lipophilic carrier for aromatic carboxylic acids

    • Huarui He
    • Georg Uray
    • Otto S. Wolfbeis

    Original Papers Pages: 313 - 318

13. Determination of cadmium in urine by platform ET-AAS independent of matrix composition

    • R. Fraile
    • Z. A. de Benzo
    • M. Velosa

    Original Papers Pages: 319 - 323

14. Enantiomeric separation of 5-Fluoro- and 6-Fluoro-d/l-dopa (3,4-dihydroxyphenylalanine)

    • Thomas Mäder
    • Mario Argentini
    • Regin Weinreich

    Original Papers Pages: 324 - 325

15. High-performance liquid chromatography of glutathione conjugates

    • Dimitrios Tsikas
    • Gorig Brunner

    Original Papers Pages: 326 - 329

16. High-performance liquid chromatography of glutathione conjugates

    • Dimitrios Tsikas
    • Gorig Brunner

    Original Papers Pages: 330 - 334