Certified reference materials for the quality control of fluorine in coal, fly ash and clay P. QuevauvillerH. van der StaakB. Griepink Original Papers Pages: 101 - 108
Preparation and certification of solutions of perdeuterated polycyclic aromatic compounds intended for use as surrogate internal standards Michael A. QuilliamWilliam R. HardstaffRobert K. Boyd Original Papers Pages: 109 - 118
Limited stability of the pH reference material sodium tetraborate decahydrate (“borax”) Renate NaumannChristine Alexander-WeberFriedrich G. K. Bauche Original Papers Pages: 119 - 121
Determination of zinc in ammoniacal ore leaching solutions by X-ray fluorescence spectrometry using a radioactive source N. CornejoA. AfailalM. Palacios Original Papers Pages: 122 - 126
Extractive spectrophotometric determination of palladium using 2-(2-hydroxyimino-1-oxoethyl)furan Anoop Kumar ChhakkarLajpat Rai Kakkar Original Papers Pages: 127 - 131
Combination of chelating behaviour with molecular recognition as interaction for ligand exchange chromatography Chuen Ying LiuChing Hung ChangCho Chun Hu Original Papers Pages: 132 - 134
Determination of trace elements in small water samples by total reflexion X-ray fluorescence (TXRF) and by neutron activation analysis (NAA) K. H. LieserM. FlakowskiP. Hoffmann Original Papers Pages: 135 - 138
Application of the taguchi experimental design to the optimisation of a photo-oxidation procedure for trace metal analysis in freshwater M. VegaR. PardoJ. L. del Valle Original Papers Pages: 139 - 144
Determination of hydroxy-s-triazines in water using HPLC or GC-MS H. FärberK. NickH. F. Schöler Original Papers Pages: 145 - 149
Adsorptive stripping voltammetry following solid-phase extraction for the trace analysis of fenchlorazol-ethyl in tap water Axel MeyerGünter Henze Original Papers Pages: 150 - 154
Method and apparatus for vacuum-thermic extraction (VTE) of toxic and essential elements from soils in oxidation-reduction medium in connection with analytical applications — I N. JordanovO. BozhkovYo. Ivanova Original Papers Pages: 155 - 158
Identification of nerve agents and their homologues and dialkyl methylphosphonates by gas chromatography/fourier transform infrared spectrometry (GC-FTIR) Martin T. SöderströmRaimo A. Ketola Original Papers Pages: 162 - 167
XPS, ICP and DPASV analysis of medieval pottery — Statistical multivariate treatment of data P. BrunoM. CaselliC. Laganara Original Papers Pages: 168 - 177
Elimination of interferences from Cu, Pb, Ag, Au, Pt, Pd and Se in the determination of mercury by CVAAS using sodium tetrahydroborate(III) reduction in copper concentrates Ewa SzmydIrena Baranowska Short Communications Pages: 178 - 180
Sensitive flotation-spectrophotometric method for the determination of vanadium (IV) with 3,5-dinitrosalicylic acid and rhodamine B Lata MathewM. L. P. ReddyA. D. Damodaran Short Communications Pages: 180 - 181
Replacement of toxic mobile phases commonly used in high performance liquid chromatography of retinoids Kirsten BeslerUdo KnechtGottfried N. Nöll Short Communications Pages: 182 - 184