The rapid quantitative determination of aromatic-type groups in gas oils by high-performance liquid chromatography S. C. F. Robison Originals Pages: 439 - 442
Calculation of retention indices of isoparaffins on different phases N. DimovD. Papazova Originals Pages: 443 - 447
Synthetic inorganic ion exchangers. XI. Preparation, properties and ion-exchange behaviour of zirconium tungstate A. K. DeN. D. Chowdhury Originals Pages: 448 - 450
Berechnung von Retentionsindices auf der Grundlage eines nichtlinearen Zusammenhanges zwischen Nettoretentionszeit und Kohlenstoffzahl von n-Alkanen F. J. HeegR. ZinburgK. Ballschmiter Originals Pages: 451 - 458
Anion-exchange chromatographic separation of Bi and Sb from As, Sn and other elements in malonic acid solution M. ChakravortyS. M. Khopkar Originals Pages: 459 - 462
Adsorption properties of thermally pretreated porasils E. SmolkováL. FeltlJ. Zima Originals Pages: 463 - 466
The efficiency of open tubular gas chromatographic columns part II. A comparison of theoretical equations for the efficiency of support coated open tubular columns I. Brown Originals Pages: 467 - 472
Distribution studies of metal ions on arsenophosphates of Sn(IV) and Cr(III) and on amine Sn(II) hexacyanoferrates (II) using radio tracers: Separation of Sr2+−Cs+, Hg2+−Ag+ and Hg2+−Zn2+ K. G. VarshneyS. NaheedC. B. Gupta Originals Pages: 473 - 475
Glyoxal dithiosemicarbazone as a complexing and chromogenic spray reagent in inorganic TLC K. N. JohriK. A. VenugopalanB. S. Arora Originals Pages: 476 - 478
Rapid qualitative analysis of metallic alloys by electrospot chromatography João A. MedeirosR. N. Damasceno Originals Pages: 479 - 483
Application of transition metal complex formation in gas chromatography, part I W. SzczepaniakJ. NawrockiW. Wasiak Review Paper Pages: 484 - 493
The constituents of the drupes of sambucus ebulus. II. Fatty acids, sterols, aliphatic and triterpenic alcohols B. ChiarloP. AmbrosettiA. Bolla Short Communications Pages: 494 - 495
Chromatographic separation of some metal ions on NTA-impregnated thin-layer plates S. P. SrivastavaV. K. Gupta Short Communications Pages: 496 - 497
Selection of carrier gas velocity in the analysis of a multicomponent sample L. S. Ettre Green Papges Pages: 509 - 515