1. The changing field of analytical chemistry and its place in the future economic and technological progress

   Editorial Pages: 325 - 326

2. Preparative chromatography

   • S. A. Volkov
   • K. I. Sakodynskii

   Originals Pages: 327 - 332

3. Automatische GC-Standardanalyse mit Retetionsindexermittlung

   • A. Jaeschke
   • L. Rohrschneider

   Originals Pages: 333 - 340

4. Liquid-solid chromatography on bentone-34

   • A. V. Kiselev
   • N. P. Lebedeva
   • Ya. I. Yashin

   Originals Pages: 341 - 345

5. Constituents of peppers

   • R. De Cleyn
   • M. Verzele

   Originals Pages: 346 - 350

6. Computer analysis of gas chromatograms of continuously sampled mixtures

   • H. Clough
   • T. C. Gibb
   • A. B. Littlewood

   Short Communications Pages: 351 - 353

7. A method for liquid flow control during dynamic coating of open tubular columns in gas chromatography

   • J. P. J. van Dalen

   Short Communications Pages: 354 - 356

8. Die Kontrolle der mikrobiellen Umsetzungen von Δ⁴-3-Ketosteroiden durch polarographische Auswertung von Dünnschicht-Chromatogrammen

   • J. Hakl

   Short Communications Pages: 357 - 358

9. Specific gas chromatography detectors

   • M. L. Selucky

   Serial Pages: 359 - 366

10. Report

    • K. Sakodynskii

    Report Pages: 367 - 367

11. Announcement

    Announcement Pages: 367 - 367

12. «Aspects qualitatifs et quantitatifs du métabolisme lipidique de la souris normale et de la souris congénitalement obèse»

    • R. L. Munier

    Book Review Pages: 368 - 368