1. Bioanalytical application of multidimensional open tubular column supercritical fluid chromatography

   • L. Q. Xie
   • K. E. Markides
   • S. W. Graves

   Originals Pages: 363 - 371

2. Rapid method for drawing overlapping resolution maps for thin-layer chromatography

   • E. J. Cavalli
   • C. Guinchard

   Originals Pages: 372 - 374

3. Estimation of silanol groups in silica-based packings for liquid chromatography from gas chromatographic retention of cyclohexane and benzene

   • T. Takeuchi
   • T. Miwa
   • N. Nagae

   Originals Pages: 375 - 380

4. Simultaneous determination of two serine proteinases by hydrophobic interaction chromatography

   • G. Raspi
   • A. Lo Moro
   • M. Spinetti

   Originals Pages: 381 - 386

5. Influence of buffer composition on protein adsorption on agarose (Sepharose 6B)

   • N. Fornstedt
   • T. Fornstedt
   • J. Porath

   Originals Pages: 387 - 389

6. Effects of organic modifier and ion-pair reagent in liquid chromatography

   • H. F. Zou
   • Y. K. Zhang
   • P. C. Lu

   Originals Pages: 390 - 394

7. On the pH hysteresis of electroosmotic mobility with capillary zone electrophoresis in silica capillary

   • T. -L. Huang

   Originals Pages: 395 - 398

8. Liquid chromatographic studies for essential fatty acids on a commercial alkyl phenyl bonded silica column

   • C. B. Ching
   • K. Hidajat
   • M. S. Rao

   Originals Pages: 399 - 402

9. A model for polybutadiene coatings on porous silica

   • M. Hanson
   • B. Eray
   • E. Bayer

   Originals Pages: 403 - 409

10. Reference standards for quantitative trace analysis of PCB's by GC. Technical PCB formulations for the calibration of ECD and MSD responses

    • J. Krupcík
    • A. Kocan
    • K. Ballschmiter

    Originals Pages: 410 - 418

11. Simultaneous chiral separation of leucovorin and its major metabolite 5-methyl-tetrahydrofolate by capillary electrophoresis using cyclodextrins as chiral selectors: Estimation of the formation constant and mobility of the solute-cyclodextrin complexes

    • A. Shibukawa
    • D. K. Lloyd
    • I. W. Wainer

    Originals Pages: 419 - 429

12. Identification of flavonoids by TLC scanning analysis

    • S. Garcia
    • H. Heinzen
    • P. Moyna

    Originals Pages: 430 - 434

13. Highly sensitive method for the determination of a new anthracycline: Pirarubicin

    • D. Marchiset-Leca
    • F. R. Leca

    Originals Pages: 435 - 438

14. The mechanism of separation of polythiolpeptides and metallopolythiolpeptides by covalent affinity chromatography

    • A. K. M. Kabzinski

    Originals Pages: 439 - 447

15. Use of a microemulsion system to incorporate a lipophilic chiral selector in electrokinetic capillary chromatography

    • J. H. Aiken
    • C. W. Huie

    Originals Pages: 448 - 450

16. Liquid chromatographic separation of monoamino analogues of dideoxyadenosine and 9-(dideoxy-β-D-lyxo-pentofuranosyl)adenine from adenine

    • G. Thoithi
    • A. Van Schepdael
    • J. Hoogmartens

    Originals Pages: 451 - 454

17. Determination of phenolic antioxidants in pharmaceutical formulations by liquid chromatography and migration study on HDPE packagings

    • N. Yagoubi
    • A. Baillet
    • D. Baylocq-Ferrier

    Short Communication Pages: 455 - 458

18. Book reviews

    • G. R. Edwards
    • K. Jones
    • E. Wall

    BookReview Pages: 459 - 462

19. Announcements

    Announcement Pages: 462 - 468

20. New products

    Announcement Pages: 471 - 471

21. Empirical equation for relative non-overlap

    • N. S. Wu
    • W. Wei

    Erratum Pages: 471 - 471