Certified reference material for the quality control of EDTA- and DTPA-extractable trace metal contents in calcareous soil (CRM 600) P. QuevauvillerM. LachicaH. Muntau Original paper Pages: 505 - 511
Long term stability of organic selenium species in aqueous solutions R. Muñoz OlivasPhilippe QuevauvillerO. F. X. Donard Original paper Pages: 512 - 519
Electrothermal vaporization-ICP-MS for the determination of metals in micro amounts of high-purity non-metals (P, As, Sb, S, Se, Te, I) H. WildnerG. Wünsch Original paper Pages: 520 - 526
Determination of uranium, thorium, and 20 other elements in high-purity tungsten by radiochemical neutron activation analysis V. KrivanK.-H. TheimerM. Lucic Original paper Pages: 527 - 534
Spectrophotometric reaction rate method for the determination of molybdenum by its catalytic effect on the oxidation of pyrogallol red with hydrogen peroxide A. A. EnsafiA. Haghighi Original paper Pages: 535 - 538
Hydrocarbon group type analysis of petroleum heavy fractions using the TLC-FID technique B. K. SharmaS. L. S. SarowhaP. S. Venkataramani Original paper Pages: 539 - 544
Cr(III)/Cr(VI) determination in waste water by ICP/AES with on-line HPLC (HHPN) sample introduction Shen-Kay LuoHarald Berndt Original paper Pages: 545 - 549
Chelating resin preconcentration and Hg(II) assisted elution followed by differential-pulse anodic stripping voltammetry for the determination of Cd, Cu, and Pb in seawater Y.-C. SunY.-L. TuJerzy Mierzwa Original paper Pages: 550 - 555
Chlorobiphenyls in sewage sludge; comparison of extraction methods M. S. RahmanM. ParreñoB. Larsen Original paper Pages: 556 - 563
Determination of triallate and its metabolite 2,3,3-trichloro-prop-2-en-sulfonic acid in soil and water samples W. WangR. KreuzigM. Bahadir Original paper Pages: 564 - 567
Determination of endosulfan and some pyrethroids in waters by micro liquid-liquid extraction and GC-MS A. Fernández-GutiérrezJ. L. Martínez-VidalJ. L. Vílchez Original paper Pages: 568 - 572
GC-ECD determination of cypermethrin and its major metabolites in soil, elm bark, and litter Heng JinG. R. B. Webster Original paper Pages: 573 - 579
Arylesters of alkylsulfonic acids in sediments Part III of organic compounds as contaminants of the Elbe River and its tributaries S. FrankeJ. SchwarzbauerW. Francke Original paper Pages: 580 - 588
Strategy of analysis for the estimation of the bioavailability of zinc in foodstuffs G. SchwedtAbu Baker TawaliKerstin Koch Original paper Pages: 589 - 594
Capillary gas-chromatographic method for determining non-derivatized sterols – some results for duplicate 24 h diet samples collected in 1994 A. A. JekelH. A. M. G. VaessenR. C. Schothorst Original paper Pages: 595 - 600
Comparison of different methods for the determination of the water content and the dry mass correction factor in various plant samples S. StegenF. QueiroloC. Carrasco Original paper Pages: 601 - 604
Micellar-stabilized room-temperature phosphorimetric determination of the fungicide thiabendazole in canned pineapple samples A. Segura CarreteroC. Cruces BlancoA. Fernández Gutiérrez Original paper Pages: 605 - 608
Investigation of skin and skin lesions by NIR-FT-Raman spectroscopy S. FendelB. Schrader Original paper Pages: 609 - 613
Preconcentration and voltammetric determination of trace myoglobin at a 6-mercaptopurine modified silver electrode Y.-T. LongJun-Jie ZhuH.-Y. Chen Original paper Pages: 614 - 617
Supercritical fluid extraction combined with solid phase extraction as sample preparation technique for the analysis of β-blockers in serum and urine G. MeissnerKari HartonenM.-L. Riekkola Short communication Pages: 618 - 621
