1. Crocheted PTFE reactors for post-column photochemistry in HPLC

   • J. B. Poulsen
   • K. S. Birks
   • J. W. Birks

   Originals Pages: 231 - 234

2. On-line post-column extraction in column liquid chromatography with electron-capture detection

   • F. A. Maris
   • M. Nijenhuis
   • U. A. Th. Brinkman

   Originals Pages: 235 - 240

3. The influence of the pre-treatment of glass capillary columns on the properties of N-octadecanol films used as a stationary phase

   • K. Surowiec
   • J. Rayss
   • A. Waksmundzki

   Originals Pages: 241 - 244

4. A fast multiparametric least-squares adjustment of GC data

   • M. Maeck
   • A. Y. Badjah Hadj Ahmed
   • B. Y. Meklati

   Originals Pages: 245 - 248

5. Separation of ribosomal protein-protein crosslinks fromBacillus stearothermophilus and ribosomal proteins from archaebacteria by high performance liquid chromatography

   • Roza Maria Kamp
   • J. Brockmöller
   • Brigitte Wittmann-Liebold

   Originals Pages: 249 - 254

6. Stepwise elution paper chromatography analysis of fractions of thermically dispersed maize, wheat and sorghum starch

   • M. Čeh
   • Č. Stropnik
   • S. Leskovar

   Originals Pages: 255 - 260

7. Model for partition chromatography of ionic solutes in the presence of eluent electrolytes

   • M. Shibukawa
   • N. Ohta

   Originals Pages: 261 - 267

8. HPLC separation of flavonol glycosides in wines

   • E. Alonso
   • M. I. Estrella
   • E. Revilla

   Originals Pages: 268 - 270

9. Gas chromatographic separation of C₆ epoxides on OV-101 glass capillary column; Pre-calculation of the retention index

   • S. Boneva
   • N. Dimov

   Originals Pages: 271 - 274

10. Separation of metal ions using in-situ complexation chromatography with ethyl xanthate and 1,10 phenanthroline as ligands

    • G. G. Wallace
    • G. Heneghan

    Originals Pages: 275 - 277

11. Chromatographic resolution on mixed stationary phases; the choice of the optimum composition

    • W. Czelakowski
    • P. Kusz
    • A. Andrysiak

    Originals Pages: 278 - 282

12. Reversed phase liquid chromatographic assay of FLA 908, a metabolite of remoxipride, in hydrolysed urine by means of a peak compression effect

    • L. B. Nilsson
    • M. Widman
    • D. Westerlund

    Originals Pages: 283 - 286

13. Isolation of standard-, deoxy- and highly phosphorylated nucleotides fromBacillus brevis and their separation by ion-pair high-performance liquid chromatography

    • H. Federn
    • H. Ristow

    Originals Pages: 287 - 291

14. Interference of chloride in the speciation of arsenic by ion chromatography

    • G. K. -C. Low
    • G. E. Batley
    • S. J. Buchanan

    Originals Pages: 292 - 298

15. Evaluation of various bonded-phase materials for the off-line clean-up procedure of urinary 5-hydroxyindolacetic acid prior to its determination by HPLC

    • B. Buszewski
    • K. Šebeková
    • D. Berek

    Originals Pages: 299 - 302

16. Rapid quantitative analysis of morphine in blood by flash-heater methylation and gas chromatography with a nitrogen-specific detector

    • C. Kim

    Originals Pages: 303 - 306

17. Gradient thin-layer chromatography of coumarins and furocoumarins

    • K. Glowniak
    • G. Matysik
    • E. Soczewiński

    Originals Pages: 307 - 310

18. Comparison of injection-generated gradient and isocratic ion-pair chromatography on short microbore column in HPLC

    • M. Krejči
    • K. Šlais
    • A. Kunath

    Originals Pages: 311 - 315

19. A gradient valve for HPLC

    • M. Minárik

    Originals Pages: 316 - 318

20. Diffusion inside particles in HPLC columns

    • J. P. Crombeen
    • H. Poppe
    • J. C. Kraak

    Originals Pages: 319 - 328

21. Gas chromatographic analysis of C₁−C₂₂ carboxylic acids esterified in aqueous solutions as n-propyl esters

    • I. Molnár-Perl
    • M. Morvai

    Originals Pages: 329 - 332

22. Sampling in capillary gas chromatography: A comparison between the split and the PTV-split procedures

    • G. Reglero
    • M. Herraiz
    • M. D. Cabezudo

    Originals Pages: 333 - 336

23. Effect of surface energetic heterogeneity in liquid adsorption chromatography with mixed mobile phases: Deviations from Soczewinski's relationship

    • W. Rudziński
    • J. Michalek
    • J. Å. Jösson

    Originals Pages: 337 - 340

24. Elution characteristics of polymeric solutes and inorganic salts in HPLC on a cellulose acetate column

    • Y. Kiso
    • T. Kitao

    Originals Pages: 341 - 344

25. HPLC analysis of phenylthiocarbamyl (PTC) amino acids. I. Evaluation and optimization of the procedure

    • P. S. L. Janssen
    • J. W. van Nispen
    • B. C. Goverde

    Originals Pages: 345 - 350

26. HPLC analysis of phenylthiocarbamyl (PTC) amino acids II. Application in the analysis of (poly)peptides

    • P. S. L. Janssen
    • J. W. van Nispen
    • B. C. Goverde

    Originals Pages: 351 - 357

27. Mixed micropacked columns designed for selective separation of fermentation products

    • G. Reglero
    • T. Herraiz
    • M. D. Cabezudo

    Originals Pages: 358 - 362

28. Isomer specific determination of polychlorinated biphenyls in animal tissues by gas chromatography mass spectrometry

    • W. A. Heidmann

    Originals Pages: 363 - 369

29. Editorial

    • F. Lottspeich
    • H. -J. Schneider
    • U. Klotz

    Würzburg Chromatography Workshop Würzburger Chromatographie-Gespräche HPLC/FPLC in Research and Industry Würzburg, September 8–10, 1986 Kongreßzentrum Pages: 372 - 372

30. Validierung und Kalibrierung in der HPLC

    • S. Ebel

    Würzburg Chromatography Workshop Würzburger Chromatographie-Gespräche HPLC/FPLC in Research and Industry Würzburg, September 8–10, 1986 Kongreßzentrum Pages: 373 - 378

31. Non-porous microparticulate supports in high-performance liquid chromatography (HPLC) of biopolymers — concepts, realization and prospects

    • K. K. Unger
    • G. Jilge
    • J. N. Kinkel

    Würzburg Chromatography Workshop Würzburger Chromatographie-Gespräche HPLC/FPLC in Research and Industry Würzburg, September 8–10, 1986 Kongreßzentrum Pages: 379 - 380

32. New automated amino acid analysis by HPLC precolumns derivatization with fluorenylmethyloxycarbonylchloride

    • I. Betnér
    • P. Földi

    Würzburg Chromatography Workshop Würzburger Chromatographie-Gespräche HPLC/FPLC in Research and Industry Würzburg, September 8–10, 1986 Kongreßzentrum Pages: 381 - 387

33. Optimal conditions for size exclusion chromatography of proteins

    • H. Engelhardt
    • U. M. Schön

    Würzburg Chromatography Workshop Würzburger Chromatographie-Gespräche HPLC/FPLC in Research and Industry Würzburg, September 8–10, 1986 Kongreßzentrum Pages: 388 - 390

34. Possibilities and limitations of hydrophobic interaction chromatography evaluation with strepavidin

    • E. Reh
    • C. Birkner
    • M. P. Weigert

    Würzburg Chromatography Workshop Würzburger Chromatographie-Gespräche HPLC/FPLC in Research and Industry Würzburg, September 8–10, 1986 Kongreßzentrum Pages: 391 - 398

35. Molecular weight distribution in the ultrafiltrates of different filters used for continuous arteriovenous hemofiltration

    • H. Brunner
    • U. Schäfer
    • H. -G. Sieberth

    Würzburg Chromatography Workshop Würzburger Chromatographie-Gespräche HPLC/FPLC in Research and Industry Würzburg, September 8–10, 1986 Kongreßzentrum Pages: 399 - 403

36. A rapid purification procedure for S-adenosyl-L-methionine: Catechol O-methyltransferase by high-performance ion exchange chromatography and subsequent affinity chromatography

    • J. Veser
    • W. May

    Würzburg Chromatography Workshop Würzburger Chromatographie-Gespräche HPLC/FPLC in Research and Industry Würzburg, September 8–10, 1986 Kongreßzentrum Pages: 404 - 406

37. High-performance liquid chromatography in protein chemistry

    • F. Lottspeich

    Würzburg Chromatography Workshop Würzburger Chromatographie-Gespräche HPLC/FPLC in Research and Industry Würzburg, September 8–10, 1986 Kongreßzentrum Pages: 407 - 410

38. Therapeutisches Serum-Spiegel-Monitoring des Theophyllins unter Verwendung einer spezifischen HPLC-Analytik

    • H. -U. Schulz
    • I. Trotnow
    • H. Hollandt

    Würzburg Chromatography Workshop Würzburger Chromatographie-Gespräche HPLC/FPLC in Research and Industry Würzburg, September 8–10, 1986 Kongreßzentrum Pages: 411 - 415

39. Analysis of cardiovascular eicosanoids in man with special reference to HPLC

    • S. Fischer

    Würzburg Chromatography Workshop Würzburger Chromatographie-Gespräche HPLC/FPLC in Research and Industry Würzburg, September 8–10, 1986 Kongreßzentrum Pages: 416 - 420

40. Studies on the metabolism of oral anticoagulants

    • J. X. de Vries

    Würzburg Chromatography Workshop Würzburger Chromatographie-Gespräche HPLC/FPLC in Research and Industry Würzburg, September 8–10, 1986 Kongreßzentrum Pages: 421 - 424

41. Hydrophilic silica-based anion exchanger with adjustable cabacity for HPLC of nucleotides

    • H. Engelhardt
    • E. Schweinheim

    Würzburg Chromatography Workshop Würzburger Chromatographie-Gespräche HPLC/FPLC in Research and Industry Würzburg, September 8–10, 1986 Kongreßzentrum Pages: 425 - 429

42. Quantitative Bestimmung organischer Säuren in Plasma und Urin mit Hilfe der Ion-Exchange-HPLC

    • L. B. Zimmerhackl
    • M. Kramer
    • M. Brandis

    Posters Pages: 430 - 430

43. Column switching in HPLC—Determination of drug substances in biological material

    • P. J. Arnold
    • R. Guserle
    • V. Luckow

    Posters Pages: 431 - 431

44. Separation of 30S ribosomal proteins from sulfolobus acidocaldarius by ion exchange and gel permeation chromatography

    • J. R. Grün
    • R. -M. Kamp
    • R. Reinhardt

    Posters Pages: 432 - 432

45. Dynaseal-connection system for HPLC

    • A. Sonnenschein
    • H. Knauer

    Posters Pages: 433 - 433

46. Qualification and validation of HPLC systems (methods) with CR3A integrator. A basic program for direkt calculation of important chromatographic data

    • Th. Crispin
    • R. Wirtz

    Posters Pages: 434 - 436

47. Vollautomatische HPLAC-HPLC catecholamin-analyse im urin

    • B. Wilmers
    • K. -S. Boos
    • E. Schlimme

    Posters Pages: 437 - 437

48. New products

    Announcement Pages: 440 - 448