1. New analytical method for determination and speciation of forms of carbon

   • Zdeněk Čižek
   • Pavel Borek
   • Bernhard Bogdain

   Original Papers Pages: 163 - 170

2. Liquid-liquid extraction of copper (I) and copper (II) as ion-paired complexes with acyclic 2-thienyl-containing polythioether and triphenylmethane dye anion

   • Shigeki Abe
   • Yasuhide Nakajima
   • Tyo Sone

   Original Papers Pages: 171 - 177

3. Determination of subnanomolar concentrations of tungsten (VI) by catalytic adsorption polarography

   • Balazs Magyar
   • Hans R. Elsener
   • Samuel Wunderli

   Original Papers Pages: 179 - 189

4. Interpretation of geochemical data by the use of multivariate data analysis

   • Metodi Karadjov
   • Vasil Simeonov

   Original Papers Pages: 191 - 199

5. Determination of the sulfur distribution in stone by electron microprobe analysis

   • Alex von Bohlen
   • Stefan Brüggerhoff
   • Reinhold Klockenkämper

   Original Papers Pages: 201 - 212

6. Electrodeposition of lead on to a graphite probe for electrothermal atomic absorption spectrometry

   • Benji Pasullean
   • Brian G. Cooksey
   • David Littlejohn

   Original Papers Pages: 213 - 220

7. HPLC post column derivatization of aromatic amines usingN-methyl-9-chloroacridinium triflate

   • Myungsoo Kim
   • James T. Stewart

   Original Papers Pages: 221 - 232

8. Thermal analytical and infrared spectroscopic investigations on polymorphic organic compounds—VII

   • Maria Kuhnert-Brandstätter
   • Horst W. Sollinger

   Original Papers Pages: 233 - 245

9. Thermal analytical and infrared spectroscopic investigations on polymorphic organic compounds—VIII

   • Maria Kuhnert-Brandstätter
   • Horst W. Sollinger

   Original Papers Pages: 247 - 258

10. Fluorimetric determination of calcium by ion-pair extraction with cryptand 2.2.1 and eosin

    • Domingo Blanco Gomis
    • Elena Andrés García
    • Pilar Arias Abrodo

    Original Papers Pages: 259 - 269

11. Estimation of mercaptans with 1-chlorobenzotriazole

    • Chikkegowda Channegowda
    • Sanabaghatta M. Mayanna

    Original Papers Pages: 271 - 276

12. Performance of a highly lipophilic Li⁺ lonophore in solvent polymeric membranes

    • Maria Bochenska
    • Wilhelm Simon

    Original Papers Pages: 277 - 281

13. Laser microprobe mass spectrometry: Possibilities and limitations

    • Luc Van Vaeck
    • Joe Bennett
    • Renaat Gijbels

    Original Papers Pages: 283 - 303

14. Spectrophotometric determination of amikacin, kanamycin, neomycin and tobramycin

    • Maya Confino
    • Panayot Bontchev

    Original Papers Pages: 305 - 309

15. Spectrophotometric determination of iron (II) using a highly sensitive chromogenic reaction of 4-(2-benzothiazolylazo)pyrocatechol

    • Zhen -Pu Wang
    • Cheng Yao
    • Kuang L. Cheng

    Original Papers Pages: 311 - 318