1. Editorial

   • R. E. Kaiser

   EditorialNotes 01 December 1977 Pages: 703 - 704

2. A gas chromatographic assay for quantitative analysis of volatiles in solid materials by discontinuous gas extraction

   • B. Kolb
   • P. Pospisil

   Originals 01 December 1977 Pages: 705 - 711

3. Selectivity of stationary phases for the resolution of polycyclic aromatic hydrocarbons

   • L. S. Lysyuk
   • A. N. Korol

   Originals 01 December 1977 Pages: 712 - 719

4. Separation of alkadien-1-ol acetate geometric isomers by capillary gas-liquid chromatography

   • J. D. Warthen Jr.
   • R. M. Waters
   • D. J. Voaden

   Originals 01 December 1977 Pages: 720 - 722

5. Identification of subnanomole amounts of PTH-amino acids by high performance thin-layer chromatography

   • D. Bucher

   Originals 01 December 1977 Pages: 723 - 725

6. Behaviour of chemically bonded alkylmethyldichlorosilanes to silica gel in reversed-phase high-performance liquid chromatography

   • H. Hemetsberger
   • Marlene Kellermann
   • H. Ricken

   Originals 01 December 1977 Pages: 726 - 730

7. Inorganic gas chromatography

   • J. Rudolph
   • K. Bächmann

   Originals 01 December 1977 Pages: 731 - 743

8. Gas chromatographic analysis of products of the catalytic conversion of hydrocarbons on graphitized thermal carbon black modified with salts of sulphonic acids of cobalt phthalocyanines

   • L. Ya. Garvrilina
   • A. V. Kiselev
   • Ya. I. Yashin

   Originals 01 December 1977 Pages: 744 - 750

9. Separation of some compounds from the 1,4-benzodiazepine group by thin-layer chromatography

   • Z. Šoljić
   • V. Grba
   • J. Bešić

   Short Communications 01 December 1977 Pages: 751 - 752

10. Trennung von Harnstoff-Herbiziden und Chloranilinen mittels Hochdruck-Flüssigchromatographie

    • J. Pribyl

    Short Communications 01 December 1977 Pages: 753 - 753

11. New products

    Announcement 01 December 1977 Pages: 756 - 763