Comparison of different methods for determination of sub-ppb levels of NO2 in ambient air using solid adsorbent sampling J. PeschkeH. StrayM. Oehme Original Papers Pages: 581 - 587
Congener-specific identification of bromochlorobenzenes and bromotoluenes in effluents from municipal waste incineration plants R. NiemczykI. BraunmillerK. Ballschmiter Original Papers Pages: 588 - 591
Determination of trace metals in seawater by graphite furnace atomic absorption spectrometry with preconcentration on silica-immobilized 8-hydroxyquinoline in a flow-system S. NakashimaR. E. SturgeonS. S. Berman Original Papers Pages: 592 - 595
Comparative study on the preconcentration of copper traces in non-saline waters with chelating resins D. VoutsaC. SamaraTh. Kouimtzis Original Papers Pages: 596 - 599
Determination of selenium in sediments by hydride generation atomic absorption spectrometry. Elimination of interferences Kazuo ItohMasahiko ChikumaHisashi Tanaka Original Papers Pages: 600 - 604
Trace determination of TeO 4 2− , TeO 3 2− , AsO 2 − and VO 3 − by differential pulse polarography and resolution of binary and ternary mixtures of selected oxyanions M. M. KamalZ. A. AhmedY. M. Temerk Original Papers Pages: 605 - 609
Elemental trace determinations in aluminium by enrichment onto activated carbon combined with direct current arc optical emission spectrography L. ElÇiM. Doĝan Original Papers Pages: 610 - 613
Simultaneous flow injection speciation of iron(II) and iron(III) cyano complexes utilizing electrochemical and atomic absorption detectors in series Emil B. MilosavljevićLjiljana SolujićJames L. Hendrix Original Papers Pages: 614 - 618
Highly sensitive spectrophotometric determination of cobalt using o-hydroxyhydroquinonephthalein and hydrogen peroxide in the presence of mixed surfactants I. MoriY. FujitaS. Ishihara Original Papers Pages: 619 - 623
Determination of cobalt in the presence of high concentrations of zinc by differential pulse polarography Manfred Gei\lerRui Da Maia Original Papers Pages: 624 - 626
Electrolytic preparation of a reduced ninhydrin reagent for amino acid analysis Toshitaka HoriSorin Kihara Original Papers Pages: 627 - 630
OPA method modified by use of N,N-dimethyl-2-mercaptoethylammonium chloride as thiol component H. FristerH. MeiselE. Schlimme Originalarbeiten Pages: 631 - 633
Fluorescence high-performance liquid chromatography of trace microamounts of phosphate by oxidation of thiamine to thiochrome Norio IchinoseMina Mitsui Original Papers Pages: 634 - 636
Solvent extraction — spectrophotometric determination of phosphorus in iron, silicon and gallium with molybdate and malachite green Michiko Namiki Short Communications Pages: 637 - 638
Chlorisotopenseparation als möglicher Indicator für Emissionsquellen chlorhaltiger Verbindungen Heinrich BaumannKlaus G. Heumann Kurze Mitteilungen Pages: 638 - 639
Bestimmung von leichtflüchtigen halogenierten Kohlenwasserstoffen in Fichtennadeln T. DiezelH. -J. SchreiberG. Wünsch Kurze Mitteilungen Pages: 640 - 641
Identification of amines, phenols, and their derivatives by thin-layer chromatography K. C. KhulbeR. S. Mann Short Comunications Pages: 642 - 642
Comparison of ETA-AAS and DPASV methods for the determination of lead in deciduous teeth Nikola IvičićMaja Blanuša Short Communications Pages: 643 - 644