1. Supercritical fluid chromatography in drug analysis: a literature survey

   • Amparo Salvador
   • M. Angeles Jaime
   • M. De La Guardia

   OriginalPaper Pages: 109 - 122

2. An alternating pulse current technique for potentiometric stripping analysis (APC-PSA)

   • H. P. Beck
   • T. Schiestel

   OriginalPaper Pages: 123 - 126

3. Performance and application potential of ion-molecule reaction mass spectrometry (IMR-MS) in the analysis of complex gas mixtures

   • H. Schubert
   • U. Guntow
   • R. Schlögl

   OriginalPaper Pages: 127 - 137

4. Determination of antimony, arsenic, bismuth and copper by inductively coupled plasma atomic emission spectrometry in the electrorefining of copper

   • Tero Piippanen
   • Jouni Tummavuori

   OriginalPaper Pages: 138 - 142

5. Use of cupferron as a precipitant for the determination of impurities in high-purity iron by ICP-AES

   • Yûetsu Danzaki

   OriginalPaper Pages: 143 - 145

6. Study of the absorption spectra of the 4f electron transition of the Nd and Er complexes with 2-isobutylformyl-1,3-dione-indane in the presence of TX-100 and its analytical application

   • Qi Ping
   • Wang Naixing
   • Li Zhendong

   OriginalPaper Pages: 146 - 149

7. Determination of magnesium and calcium ions in seawater by capillary zone electrophoresis

   • Keiichi Fukushi
   • Kazuo Hiiro

   OriginalPaper Pages: 150 - 154

8. Water-in-oil emulsion containing oxine for the collection of traces of copper(II) in water

   • Masataka Hiraide
   • Kennichi Ishikawa
   • Hiroshi Kawaguchi

   OriginalPaper Pages: 155 - 158