1. Miniaturization of solid-phase reactors for on-line post-column derivatization in narrow-bore liquid chromatography

   • H. Jansen
   • U. A. Th. Brinkman
   • R. W. Frei

   Originals Pages: 453 - 460

2. Mass overload in preparative liquid chromatography: Band broadening and maximum sample load

   • G. Cretier
   • J. L. Rocca

   Originals Pages: 461 - 465

3. Gas chromatographic analysis of the thermal and photochemical reaction products in diethyl ether solutions of nitrogen oxides

   • J. Szychlinski
   • E. Oleksy
   • K. Windorpska

   Originals Pages: 466 - 470

4. The retention of selenium chains in reversed-phase liquid chromatography

   • H. J. Möckel
   • F. Höfler
   • H. Melzer

   Originals Pages: 471 - 476

5. Simultaneous quantitative determination of amiloride hydrochloride and hydrochlorothiazide in tablets by high-performance liquid chromatography

   • F. De Croo
   • W. Van den Bossche
   • P. De Moerloose

   Originals Pages: 477 - 481

6. Investigation of the role of adsorption at the stationary phase interface in capillary columns prepared with cross-linked phases

   • V. G. Berezkin
   • A. A. Korolev

   Originals Pages: 482 - 486

7. A study of the elution of macromolecules from columns of thermally-treated controlled-porosity glasses

   • A. L. Dawidowicz

   Originals Pages: 487 - 494

8. Determination of L-tryptophan-serum albumin binding by high-performance liquid chromatography

   • S. F. Sun
   • Florence Wong

   Originals Pages: 495 - 499

9. Book reviews

   • E. R. Adlard
   • A. Braithwaite
   • R. Stock

   BookReview Pages: 499 - 500

10. Announcements

    Announcement Pages: 501 - 505

11. New products

    Announcement Pages: 505 - 513