1. Emission of secondary ions from osmium under oxygen and the nitrogen oxides N₂O, NO and NO₂

   • W. Rybczynski
   • M. Schulte
   • W. Seidel

   Original Papers Pages: 399 - 402

2. Electrode processes of plutonium ions in phosphate media

   • Z. Yoshida
   • H. Aoyagi
   • S. Kihara

   Original Papers Pages: 403 - 409

3. Application of multicomponent spectrophotometry to analytical control of electroplating solutions

   • M. Blanco
   • J. Coello
   • E. Bertrán

   Original Papers Pages: 410 - 414

4. Automated dilution in flow injection analysis with double on-line dialysis. A system for the determination of chloride in industrial effluents and plating bath solutions

   • J. F. van Staden

   Original Papers Pages: 415 - 418

5. A microbatch anion-exchange technique for matrix separation

   • E. Ivanova
   • H. Berndt

   Original Papers Pages: 419 - 421

6. Simultaneous determination of creatinine, uric, L(+)-ascorbic and orotic acids in milk by reversed-phase ion-interaction HPLC chromatography

   • M. C. Gennaro
   • C. Abrigo

   Original Papers Pages: 422 - 425

7. HPLC/UV-spectrometric and electrochemical detection of lignin-decomposition products in alcoholic beverages

   • Jürgen Mattusch
   • Helga Baran
   • Georg Schwedt

   Original Papers Pages: 426 - 430

8. Phase-transfer catalysis of transmitters and pharmaceuticals at K⁺-valinomycin- and NH ₄ ⁺ -nonactin-PVC-membranes of solid-state contact sensors

   • Andreas Johannes Schäfer
   • Johannes Georg Schindler

   Original Papers Pages: 431 - 434

9. Slurry sample introduction with fluorinating electrothermal vaporization for the direct ICP-AES determination of boron in plant leaves

   • Hu Bin
   • Jiang Zucheng
   • Zeng Yun'e

   Original Papers Pages: 435 - 438

10. Multiresidue method for the gas-chromatographic analysis of some polychlorinated and polybrominated pollutants in biological samples

    • Bo Jansson
    • Renate Andersson
    • Ulla Wideqvist

    Original Papers Pages: 439 - 445

11. Pyrethroids as household insecticides: analysis, indoor exposure and persistence

    • Thomas J. Class
    • Joachim Kintrup

    Original Papers Pages: 446 - 453

12. Continuous flow thin layer headspace (TLHS) analysis

    • E. Kozłowski
    • T. Górecki
    • E. Sieńkowska-Zyskowska

    Original Papers Pages: 454 - 458