1. Efficiency of small-bore HPLC-columns in different liquid chromatographs

   • Hongwei Chen
   • Miansheng Bao
   • Peichang Lu

   Originals Pages: 129 - 134

2. Relationship between column efficiency and column length in chromatography: Efficiency of small-bore HPLC columns of different length

   • Yukui Zhang
   • Guimin Zhou
   • Peichang Lu

   Originals Pages: 135 - 137

3. Chromatographic investigation of the hydrophobic properties of isomeric naphthalene derivatives

   • J. Śliwiok
   • A. Macioszczyk
   • T. Kowalska

   Originals Pages: 138 - 142

4. Capillary gas chromatography of esters correlations between structure and retention index

   • F. Saura Calixto
   • A. Garcia Raso

   Originals Pages: 143 - 147

5. Separation of isomers of saturated polycyclic hydrocarbons in packed capillary columns with graphitized thermal carbon black

   • A. V. Kiselev
   • V. I. Nazarova
   • K. D. Shcherbakova

   Originals Pages: 148 - 154

6. Eigenschaften kommerziell erwerblicher Silikagele in der schnellen Flüssigkeits-Chromatographie

   • R. Ohmacht
   • I. Halász

   Originals Pages: 155 - 162

7. Gel chromatography with mixed eluents. Partition of solute due to preferential solvation of gel

   • T. Bleha
   • D. Berek

   Originals Pages: 163 - 168

8. Book reviews

   • A. Lynes
   • J. M. Barker

   BookReview Pages: 169 - 170

9. Announcements

   Announcement Pages: 171 - 174

10. New products

    Announcement Pages: 175 - 176

11. Note to authors

    Legacy Pages: 177 - 178

12. Einkaufsnachweis

    Legacy Pages: 179 - 185