The on-line determination of the enantiomeric purity of enzymatically produced chiral compounds T. Alebic-KolbahG. FélixI. W. Wainer Originals Pages: 264 - 268
GC-MS characterization and quantification of sterols and cholesterol oxidation products L. PizzoferratoS. NicoliC. Lintas Originals Pages: 269 - 274
Determination of the lipophilicity of some anti-hypoxia drugs: Comparison of TLC and HPLC methods S. WallersteinT. CserhátiJ. Fischer Originals Pages: 275 - 280
Evaluation of phenyldimethylethoxysilane treated high-performance thin-layer chromatographic plates. Application to analysis of flavonoids inScutellariae radix M. OkamotoM. OhtaT. Omori Originals Pages: 281 - 284
A study of the use of microdialysis probes as a sampling unit in on-line bioprocess monitoring in conjunction with column liquid chromatography G. Marko-VargaT. ButtlerC. Grönsterwall Originals Pages: 285 - 289
Rapid determination of chlorinated pesticides using CN-bonded cartridges followed by GC-ECD M. V. RussoG. GorettiA. Liberti Originals Pages: 290 - 294
A particle size distribution analysis of used HPLC column packing material T. D. WilsonD. M. Simmons Originals Pages: 295 - 301
Enantiomeric separation of close analogs to naturally occurring 1,4-benzoxazin-3-ones by liquid chromatography using β-cyclodextrin-modified stationary phase T. LippmannH. HartensteinD. Sicker Originals Pages: 302 - 304
Direct enantiomeric separation of racemic precursors to diltiazem hydrochloride and clentiazem maleate by HPLC on a chiral ovomucoid column H. NishiN. FujimuraT. Fukuyama Originals Pages: 305 - 310
Simultaneous isolation and determination of esculin and rutin in natural materials using SPE and HPLC B. BuszewskiS. KawkaT. Wolski Originals Pages: 311 - 316
Sensitive determination of probenecid in urine samples by reversed-phase liquid chromatography and UV-visible detection using solid-phase extraction techniques for sample clean-up P. Campíns-FalcóR. Herráez-HernándezA. Sevillano-Cabeza Originals Pages: 317 - 320
An ion chromatographic method for the estimation of tresyl groups on activated supports T. OhtaY. TairyoS. Takitani Originals Pages: 321 - 324
Chromatography of twentysix sesquiterpene lactones fromCentaurea bella G. Nowak Originals Pages: 325 - 328
M. S. Tswett and the discovery of chromatography II: Completion of the development of chromatography (1903–1910) L. S. EttreK. I. Sakodynskii Originals Pages: 329 - 338
Improvements in preconcentration methods for determining trace impurities in ultra-pure gases by gas chromatography L. X. WuH. N. He Originals Pages: 339 - 343
Comments on the cystine and cysteine analysis as the same phenylthiocarbamyl derivatives by HPLC C. OliemanI. Molnár-Perl Letters to the Editors Pages: 344 - 345