1. Courtenay Phillips; 70th birthday

   • Ralph Stock

   Editorial Pages: 389 - 390

2. Rectangular capillary electrophoresis: Some theoretical considerations

   • A. Cifuentes
   • H. Poppe

   Originals Pages: 391 - 404

3. Analysis of oligonucleotides using coupled high performance liquid chromatography-electrospray mass spectrometry

   • K. Bleicher
   • E. Bayer

   Originals Pages: 405 - 408

4. Salt effects in anion exchange displacement chromatography: Comparison of pentosan polysulfate and dextran sulfate displacers

   • S. D. Gadam
   • S. M. Cramer

   Originals Pages: 409 - 418

5. Chromatographic determination of D-amino acids as native constituents of vegetables and fruits

   • H. Brückner
   • T. Westhauser

   Originals Pages: 419 - 426

6. Chemical analysis of microcystins RR and LR in cyanobacterium using a prepacked cyano cartridge

   • D. Pyo
   • M. Lee

   Originals Pages: 427 - 430

7. Selectivity changes towards steroids in packed column supercritical fluid chromatography (SFC) induced by temperature and pressure variation

   • M. Hanson

   Originals Pages: 431 - 437

8. Effect of ester molecular structure and column temperature on the retention of eight esters in gas chromatography

   • Y. Guillaume
   • C. Guinchard

   Originals Pages: 438 - 442

9. Separation of chlamydosporol epimers by reversed-phase HPLC using commercial solvent optimisation software

   • M. Solfrizzo
   • M. Fobes-Smith
   • A. Visconti

   Originals Pages: 443 - 447

10. Ion chromatographic determination of alkali and alkaline earth metals in mineral waters

    • N. Gros
    • B. Gorenc

    Originals Pages: 448 - 452

11. Temperature effect in separation of fullerene by high-performance liquid chromatography

    • H. Ohta
    • Y. Saito
    • K. Itoh

    Originals Pages: 453 - 459

12. Theoretical models for electrodialytic sample treatment in trace analysis by liquid chromatography

    • A. J. J. Debets
    • P. v. Wier
    • W. Th. Kok

    Originals Pages: 460 - 468

13. A recirculating system for concentrating volatile samples

    • B. A. Sommerville
    • F. M. C. Darling
    • D. M. Broom

    Originals Pages: 469 - 474

14. The lipocalin model for human orosomucoid: Support from the chromatography of orosomucoid-monoclonal antibody complexes

    • A. P. Villalobos
    • J. S. Ivancic
    • H. B. Halsall

    Originals Pages: 475 - 480

15. A chromatographic and chemometric study of the bark phenolic compounds of two poplar clones with different resistance toDiscosporium populeum

    • C. Baiocchi
    • E. Marengo
    • S. Toccori

    Originals Pages: 481 - 489

16. Determination of tacrolimus (FK 506) in whole blood using liquid chromatography and fluorescence detection

    • A. J. Beysens
    • G. H. Beuman
    • H. Lingeman

    Originals Pages: 490 - 496

17. Improvement of separation in zonal preparative thin-layer chromatography by gradient elution

    • G. Matysik
    • E. Soczewiński
    • B. Polak

    Originals Pages: 497 - 504

18. Fractionation by packed-column SFE and SFC principles and applications

    Book Review Pages: 505 - 505

19. Announcements

    Announcement Pages: 505 - 505

20. New products

    Announcement Pages: 506 - 506