C. Remigius Fresenius, 1818–1897, founder of Institut Fresenius and “Fresenius’ Zeitschrift für analytische Chemie” (now Fresenius’ Journal of Analytical Chemistry) D. S. MooreW. Fresenius Editorial Pages: 453 - 455
Filtering and integration of chromatographic data: a tool to improve calibration? C. R. MittermayrH. FrischenschlagerM. Grasserbauer Original paper Pages: 456 - 464
Potentiometric titration of diprotic systems G. PezzatiniG. LoglioS. Becagli ORIGINAL PAPER Pages: 465 - 470
Rhodium and palladium β-diketonate determination with on-line supercritical fluid extraction-high performance liquid chromatography via solid phase extraction B. W. WenclawiakTorsten HeesHans-Peter Kabus ORIGINAL PAPER Pages: 471 - 474
Flow injection determination of silver with spectrophotometric detection A. A. EnsafiK. Zarei ORIGINAL PAPER Pages: 475 - 479
Catalytic determination of ultra trace amounts of vanadium with detection by linear sweep voltammetry Ali A. EnsafiB. Naderi Original paper Pages: 480 - 483
Graphite furnace atomic absorption spectrometric (GFAAS) determination of Cu, Cd, Cr, Mn, Ni and Pb in tellurium metal using precipitation and ion-exchange procedures N. N. MeeravaliJ. Arunachalam ORIGINAL PAPER Pages: 484 - 488
Characterization of di(2-ethylhexyl)thiophosphoric acid by potentiometric titration and capillary zone electrophoresis A. MerkoçiA. SastreC. Maccà ORIGINAL PAPER Pages: 489 - 492
A study of HPLC separation and spectrophotometric and voltammetric detection of 4′-substituted derivatives of 3-carboxy-4-hydroxy-6-acetylaminoazobenzene Jir˘í BarekJosef Cvac˘kaJir˘í Zima ORIGINAL PAPER Pages: 493 - 499
Determination of cationic surfactants by capillary electrophoresis Katja HeinigCarla VogtG. Werner Original Paper Pages: 500 - 505
Evaluation of contributions to the uncertainty of cholesterol determination in human serum by means of gas chromatography/(quadrupole-) mass spectrometry A. HenrionGunther DubeWolfgang Richter ORIGINAL PAPER Pages: 506 - 508
Second-derivative spectrophotometric study on the interactions of chlorpromazine and triflupromazine with bovine serum albumin K. KitamuraHideyuki ManoShinji Kitagawa Original paper Pages: 509 - 513
Sensitive determination of nucleotides and polynucleotides based on the fluorescence quenching of the Tb3+-Tiron complex Dong-yuan WangY. ZhaoXiang-qun Guo ORIGINAL PAPER Pages: 514 - 518
Determination of trace chromium(VI) in water by graphite furnace atomic absorption spectrophotometry after preconcentration on a soluble membrane filter Zhiqiang LiYanzhi ShiT. Zhou ORIGINAL PAPER Pages: 519 - 522
Analysis of trace elements in trunk wood by thick-target PIXE using dry ashing for preconcentration L. HarjuJan-Olof LillAlf Lindroos Original paper Pages: 523 - 528
Determination of the provenance of majolica ceramics from Europe by thermoluminescence employing principal components J. E. VazJ. J. LaBrecqueJ. M. Cruxent Original paper Pages: 529 - 532
Detection of reprocessing activities through stable isotope measurements of atmospheric noble gases Y. AregbeK. MayerP. De Bièvre Current research note Pages: 533 - 535
Evaluation of gel permeation chromatography to Fourier transform infrared spectrometric detection using a modified thermospray for analysis of polystyrene samples Mohammad A. MottalebB. G. CookseyDavid Littlejohn Short communication Pages: 536 - 538
Potentiometric titration of anionic polyelectrolytes using a cationic surfactant solution as a titrant and a titrant-sensitive plasticized poly(vinyl chloride) membrane electrode Takashi MasadomeT. Imato Short communication Pages: 538 - 540
Quantitative determination of cadmium in polyethylene using total reflection X-ray fluorescence (TXRF) spectroscopy U. SimmrossR. FischerU. Müller Short communication Pages: 541 - 545
Sequential flow-injection spectrophotometric determination of iron(II) and iron(III) by copper(II)-catalyzed reaction with Tiron M. EndoShigeki Abe Short communication Pages: 546 - 547
A simple spectrophotometric procedure for the determination of antimony (III) and (V) in antileishmanial drugs S. RathW. F. JardimJ. G. Dórea Short communication Pages: 548 - 550
Determination of nitrite and bromate in disinfected water samples at the low μg/L level by means of a high-capacity anion exchanger K. KöhlerM. NowakA. Seubert Short communication Pages: 551 - 553
Determination of thiol drugs in pharmaceutical formulations as their S-pyridinium derivatives by high-performance liquid chromatography with ultraviolet detection E. BaldStanisław Sypniewski Short communication Pages: 554 - 555
Determination of procaine hydrochloride by ion-pairing flow injection analysis with piezoelectric detection Z. MoJ. LuoZiling Xia Short communication Pages: 556 - 558
Separation of pesticides on an octadecyl-coated alumina column T. CserhátiEsther Forgács Short communication Pages: 558 - 560
