Comparative evaluation of aromatic bonded phases for reversed-phase chromatography W. R. MelanderJ. -X. HuangJ. J. DeStefano Originals Pages: 641 - 651
Esterification of amino acids to n-butyl and isobutyl esters in aqueous solutions for their gas chromatographic analysis I. Molnár-PerlV. Fábián-VonsikM. Szakács-Pintér Originals Pages: 652 - 656
Optimization of throughput in preparative column luquid chromatography by column overloading and partial fractionation of the effluent F. EisenbeißS. EhlerdingJ. F. K. Huber Originals Pages: 657 - 663
Analysis of carboxylic acids by gas chromatography of acetonyl esters. Application to aromatic, dicarboxylic and higher fatty acids D. V. McCalleyC. W. ThomasL. L. Leveson Originals Pages: 664 - 670
Isolation of new quinidine metabolites and simultaneous determination of quinidine and its metabolites in blood and urine by direct injection HPLC analysis G. TamaiH. YoshidaG. Kajiyama Originals Pages: 671 - 676
The influence of the concentration of surface boron atoms on the properties of column packings with bonded C18 groups, prepared from controlled-porosity glasses II. Liquid chromatography Z. SuprynowiczJ. RayssR. Lodkowski Originals Pages: 677 - 680
A GC-system for the analysis of residual geothermal gases D. S. SheppardA. H. Truesdell Short Communications Pages: 681 - 682
A new detection method for purines in thin-layer chromatography C. SârbuC. Măruţoiu Short Communications Pages: 683 - 684
Formation of derivatives of chlorophenoxy acids and some other herbicides H. SiltanenR. Mutanen Short Communications Pages: 685 - 688