Separation of 23 dansylated amino acids by micellar electrokinetic chromatography at low temperature E. SkočirJ. VindevogelP. Sandra Originals Pages: 7 - 10
Supercritical fluid extraction of oxadixyl from food crops F. M. LançasM. S. GalhianeM. A. Barbirato Originals Pages: 11 - 14
Ligand-exchange chromatography of amino acid enantiomers and its application to the biotransformation of DL-aspartic acid byPseudomonas dacunhae C. ChengF. -Y. Lin Originals Pages: 15 - 22
Determination of glutathione in pharmaceuticals and cosmetics by HPLC with UV and fluorescence detection R. GottiV. AndrisanoA. Bongini Originals Pages: 23 - 28
Surface modification by calcium ions—Effect on chromatographic properties of silica M. OkamotoK. NobuharaD. Ishii Originals Pages: 29 - 34
Extraction, purification procedures and HPLC-RI analysis of carbohydrates in olive (Olea europaea L.) plants A. RomaniA. BaldiF. F. Vincieri Originals Pages: 35 - 39
Characterization and purification of polyunsaturated fatty acids from microalgae by gas chromatography-mass spectrometry and countercurrent chromatography O. BousquetN. SellierF. Le Goffic Originals Pages: 40 - 44
Dual injector solvent elution and focussing technique for the on-line analysis of solid-phase extraction cartridges in HPLC D. R. RodierJ. W. Birks Originals Pages: 45 - 50
Retention parameters of aromatic hydrocarbons with mono-substituted polar groups in binary RP-HPLC systems T. H. DzidoH. Engelhardt Originals Pages: 51 - 61
Determination of imazethapyr and imazapyr residues in soil by coupled-column liquid chromatography O. Nováková Originals Pages: 62 - 66
Retention and selectivity of aromatic hydrocarbons with mono-substituted polar groups in ternary RP-HPLC systems T. H. DzidoH. Engelhardt Originals Pages: 67 - 70
An improved gas chromatographic assay for spectinomycin hydrochloride J. HoebusLi Ming YunJ. Hoogmartens Originals Pages: 71 - 73
Concentration and characterization of dilute colloidal samples by potential-barrier field-flow fractionation A. KoliadimaG. Karaiskakis Originals Pages: 74 - 78
The simultaneous determination of L-697, 661, a HIV-1 specific reverse transcriptase inhibitor, and its 6-hydroxy metabolite in human plasma via column-switching high performance liquid chromatography E. J. WoolfT. AuB. Matuszewski Originals Pages: 79 - 84
An improved method for the determination of free sphingosine in serum A. LaganàA. MarinoB. Pardo-Martinez Originals Pages: 85 - 90
Analysis of thiamine in dried yeast by high-performance liquid chromatography and high-performance liquid chromatography/atmospheric pressure chemical ionization-mass spectrometry K. YamanakaS. HorimotoK. Banno Originals Pages: 91 - 96
Analysis and chromatographic separation of some steroid hormones on NH2 layers R. KlausW. FischerH. E. Hauck Short Communications Pages: 97 - 102
A simple and fast sampling method for the characterization of volatile compounds released byNezara viridula A. SturaroG. ParvoliL. Doretti Short Communications Pages: 103 - 106
An improved high-performance liquid chromatographic determination of chlorpropamide in human plasma M. T. BakareA. MustaphaI. Abdu-Aguye Short Communications Pages: 107 - 109
Gas chromatographic separation of isomeric benzene derivatives using molecular sieves, combined with partition columns T. G. AndronikashviliL. G. EprikashviliV. P. Valtchev Erratum Pages: 115 - 115
