Determination of formaldehyde and acetaldehyde in air by HPLC with fluorescence detection M. PossanziniV. Di Palo Originals Pages: 235 - 240
Identification of the major compounds in extracts ofVerbena officinalis L. (Verbenaceae) by HPLC with post-column derivatization M. I. CalvoA. San JulianM. Fernández Originals Pages: 241 - 244
HPLC of amino acids and oligopeptides by pre-column fluorescence derivatization with N-hydroxysuccinimidyl-α-(9-phenanthrene)-acetate J. M. YouG. H. XieC. L. Zhou Originals Pages: 245 - 250
Mixture of closely related isomeric triterpenoid derivatives: Separation and purification by reversed-phase high-performance liquid chromatography F. J. Q. MonteJ. P. KintzingerJ. Poinsot Originals Pages: 251 - 255
Determination of organophosphorus pesticides and metabolites in crops by solid-phase extraction followed by liquid chromatography/Diode array detection A. LaganàG. D'AscenzoA. Marino Originals Pages: 256 - 264
Determination of trace levels of pyrethroid metabolites in human urine by capillary gas chromatography-high resolution mass spectrometry with negative chemical ionization G. LengK. -H. KühnH. Idel Originals Pages: 265 - 274
Large volume, low discrimination GC injection into a modified splitless injector A. Kaufmann Originals Pages: 275 - 279
Determination of polychlorinated dibenzodioxins and dibenzofurans in fly ash K. FytianosH. Fr. Schröder Originals Pages: 280 - 284
Supercritical fluid extraction ofCymbopogon citratus (DC.) Stapf S. R. SargentiF. M. Lanças Originals Pages: 285 - 290
Synergistic effects in mixed gas chromatographic stationary phases containing hepatkis(2.3.6-tri-O-pentyl)-β-cyclodextrin and AgNO3 or TINO3 in the separation of xylene isomers L. -M. YuanR. -N. FuQ. -H. Xu Originals Pages: 291 - 294
Determination of phenolic compounds in water samples by on-line solid-phase extraction—supercritical-fluid chromatography with diode-array detection J. L. BernalM. J. NozalE. Pocurull Originals Pages: 295 - 300
Characterization of temperature dependent modifier effects in SFC using linear solvation energy relationships J. A. BlackwellR. W. Stringham Originals Pages: 301 - 308
Capillary electrophoretic separation of toxic drugs using a polyacrylamide-coated capillary K. JinnoY. HanM. Taniguchi Originals Pages: 309 - 314
Enhancing detectability in CE by combining an isotachophoretic preconcentration with capillary zone electrophoresis in a single capillary A. M. EnlundD. Westerlund Originals Pages: 315 - 321
Parallel determination of rosmarinic and caffeic acids by TLC-densitometry G. JanicsákI. Máthé Originals Pages: 322 - 324
Synthesis and characterization of titania based stationary phases using the silanization/hydrolisation method J. J. PesekM. T. MatyskaJ. Ramakrishnan Erratum Pages: 325 - 325