Analytical methods for antimony speciation in waters at trace and ultratrace levels. A review Patricia SmichowskiYolanda MadridC. Cámara Review Pages: 623 - 629
Development and certification of reference materials for residues of organochlorine and organophosphorus pesticides in beef fat ACSL CRM 1 and 2 P. ArmishawJ. M. MajewskiR. G. Millar Original paper Pages: 630 - 639
Reference materials for PAHs in foodstuffs: Results of the certification exercise of two coconut oil reference materials T. WinW. LutherA. Boenke Original paper Pages: 640 - 644
Determination of bismuth, indium and lead in geological samples by electrothermal AAS Part 2. Comparative study of palladium and molybdenum containing chemical modifiers* Orhan AcarA. Rehber TürkerZiya Kılıç Original paper Pages: 645 - 649
Determination of silicon using electrothermal Zeeman atomic absorption spectrometry in presence of some transition metals as modifiers A. F. ShoukryY. M. IssaJ. Rendl Original paper Pages: 650 - 653
Metal oxide-modified carbon paste electrodes and microelectrodes for the detection of amino acids and their application to capillary electrophoresis J. LabudaA. MeisterG. Werner Original paper Pages: 654 - 658
Construction and evaluation of ion-selective electrodes for potassium and calcium with a summing operational amplifier. Application to wine analysis R. Pérez-OlmosA. RiosJ. L. F. C. Lima Original paper Pages: 659 - 663
Determination of naturally occurring radionuclides in ultrapure organic liquids R. v. HentigT. GoldbrunnerG. Angloher Original paper Pages: 664 - 668
Spectroscopic investigations in molecularly organized solvent media. Part 3. Examination of the nitromethane selective quenching rule in aqueous anionic + cationic and anionic + nonionic mixed surfactant solutions S. PandeyK. A. FletcherC. Fetzer Original paper Pages: 669 - 674
Determination of N-acetyl-L-cysteine by flow-injection potentiometry Nj. RadićJ. Komljenović Original paper Pages: 675 - 678
Separation of the reaction products of cyanazine and terbuthylazine nitrosation by thin-layer chromatography W. ZwickenpflugH. WeißE. Richter Original paper Pages: 679 - 682
The application of butanol as dilution agent for the inductively coupled plasma-atomic emission spectrometric determination of boron and phosphorus in lubricating oils Ricardo N. GaravagliaRubén E. RodríguezD. A. Batistoni Original paper Pages: 683 - 688
Possibilities and limitations of an enzyme-linked immunosorbent assay for the detection of 1-nitropyrene in air particulate matter B. FröschlD. KnoppR. Niessner Original paper Pages: 689 - 692
Pilot study: PAH fingerprints of aircraft exhaust in comparison with diesel engine exhaust J. KrahlH. SeidelM. Bahadir Original paper Pages: 693 - 696
Direct multiparametric determination of anions in soil samples by integrating on-line automated extraction/filtering with capillary electrophoresis Lourdes ArceAngel RíosM. Valcárcel Original paper Pages: 697 - 701
Optical fiber sensor for berberine based on fluorescence quenching of 2-(4-diphenylyl)-6-phenylbenzoxazole Ying WangWanhui LiuR. Yu Original paper Pages: 702 - 706
Acid predigestion as a slurry pretreatment for the determination of Ca, Cu, K, Mg, Na and Zn in human scalp hair by flame atomic absorption/emission spectrometry with a high-performance nebulizer P. Bermejo-BarreraAntonio Moreda-PiñeiroAdela Bermejo-Barrera Original paper Pages: 707 - 711
Comparative study on the use of Ir, W and Zr-coated graphite tubes for the determination of chromium in slurries of human scalp hair by electrothermal atomic absorption spectrometry P. Bermejo-BarreraAntonio Moreda-PiñeiroAdela Bermejo-Barrera Orignal paper Pages: 712 - 716
Determination of alkaline phosphatase activity in human sera by mid-FTIR spectroscopy B. LendlP. KriegR. Kellner† Original paper Pages: 717 - 720
Study and application of a method for the determination of metallic elements by ICP-AES with preconcentration on an active carbon-silica gel microcolumn in a FI system Hongnian JiZhenhuan LiaoZucheng Jiang Short communication Pages: 721 - 723
Selenium determination using ethylation and on-line trapping/detection by graphite furnace atomic absorption spectrometry R. AllabashiJ. RendlM. Grasserbauer Short communication Pages: 723 - 725
Determination of copper in sulfide minerals by Zeeman electrothermal atomic absorption spectrometry Anna LazaruTrajče Stafilov Short communication Pages: 726 - 728
Separation of mixed hexafluorochloro- and hexafluorobromo-rhenates(IV), ReFnX6–n2– (X = Cl, Br; n = 0–6) including the cis/trans and fac/mer isomers by HPLC and their characterization by a photodiode array detection system H. MüllerM. Idilbi Short communication Pages: 729 - 731
The europium/samarium-2-benzoyl-indane-1,3-dione-cetyltrimethylammonium bromide fluorescence system and its analytical application Zhikum SiWei JiangJingtian Hu Short communication Pages: 731 - 734
Indirect atomic absorption spectroscopic determination of SiO2 in copper composite coatings V. TerzievaL. JordanovaS. Arpadjan Short communication Pages: 734 - 736
ICP-OES determination of traces of Ru, Au, V and Ti preconcentrated and separated by a new poly(epoxy-melamine) chelating resin from solutions Xi-Jung ChangBo-Lin GongXing-Yin Luo Short communication Pages: 736 - 739
Investigations on the applicability of two ELISA types for the determination of chlorpyrifos in soil samples compared with a gas chromatographic method V. HeberJ. SiebersM. Bahadir Short communication Pages: 739 - 741