1. Separation of secondary alcohols by capillary gas chromatography

   • J. Krupčik
   • K. Tesařik
   • J. Hrivňák

   Originals Pages: 553 - 558

2. The selectivity of the flame photometric detector

   • Jiří Ševčík
   • Nguyen thi Phuong Thao

   Originals Pages: 559 - 562

3. Quantitative gas chromatographic analysis in case of overlapping peaks

   • A. Janik

   Originals Pages: 563 - 568

4. Quantitative Auswertung von Dünnschicht-Chromatogrammen: Mehrkomponentenanalysen über Eichfunktionen und mit internem Standard

   • S. Ebel
   • G. Herold

   Originals Pages: 569 - 572

5. Vollautomatische Auswertung von Dünnschicht-Chromatogrammen 1. Mitteilung: Analog/Zeit — Scanautomatik

   • S. Ebel
   • G. Herold
   • J. Hocke

   Originals Pages: 573 - 576

6. Effect of resin cross-linking on the sorption of dinitrobenzene isomers. Factors operative in sorption

   • J. Chmielowiec
   • W. Kemula

   Originals Pages: 577 - 580

7. A simple gas chromatograph with an electrochemical detector for the measurement of hydrogen and carbon monoxide in the parts per million range, applied to exhaled air

   • I. Bergman
   • J. E. Coleman
   • D. Evans

   Short Communications Pages: 581 - 583

8. Etude de la migration en chromatographie en couches minces de certains composés aromatiques en fonction de l'humidité

   • C. Guinchard
   • T. T. Truong
   • J. J. Panouse

   Short Communications Pages: 584 - 586

9. Sorption of some cations from aqueous pyridine-perchloric acid solutions by Dowex 50W-X8

   • Lalit C. T. Eusebius
   • Ashok Mahan
   • Arun K. Dey

   Short Communications Pages: 587 - 590

10. New products

    Announcement Pages: 592 - 599