Determination of dialkyldimethylammonium compounds and other cationic surfactants in sewage water and activated sludge K. LevsenM. EmmrichS. Behnert Original Papers Pages: 732 - 737
Determination of C1-C3 carboxylic acids in air with diffusion controlled sampling at elevated flow rates M. SchillingD. Klockow Original Papers Pages: 738 - 744
Determination of triazine-herbicides in drinking water by a HPLC column switching technique J. LintelmannC. MengelA. Kettrup Original Papers Pages: 752 - 756
Determination of triazine herbicides with time-resolved fluoro-immunoassay using europium(III)-chelates Monika WortbergKarl Cammann Original Papers Pages: 757 - 760
Determination of the phenylurea herbicide linuron and its metabolites in environmental samples by HPLC with serial ultraviolet and amperometric detection Günter HenzeAxel MeyerJosef Hausen Original Papers Pages: 761 - 765
Comparison of methods for the gas-chromatographic determination of PCB congeners and chlorinated pesticides in marine reference materials Michele M. SchantzReenie M. ParrisStephen A. Wise Original Papers Pages: 766 - 778
Preparation and structure of high-chlorinated bornane derivatives for the quantification of toxaphene residues in environmental samples Jürgen BurhenneDominik HainzlHarun Parlar Original Papers Pages: 779 - 785
Determination of carbonyl compounds in the low ppb-range by capillary electrophoresis K. BächmannI. HaagR. Q. Schmitzer Original Papers Pages: 786 - 788
Characterization of alcohols, thiols and carboxylic acids in mixtures using the 119Sn-chemical shift of their tri-n-butyltin derivatives J. KleinF. ThuneckeR. Borsdorf Original Papers Pages: 789 - 793
Destruction of organic materials by pressurized microwave digestion P. SchramelS. Hasse Original Papers Pages: 794 - 799
Quantification of chlorinated naphthalenes with GC-MS using the molar response of electron impact ionization Thomas WiedmannKarlheinz Ballschmiter Original Papers Pages: 800 - 804
Quantitative 13C-NMR spectroscopy of coals using 200 MHz-spectrometers Sabine Wiggershaus-EschertInge WieschenkämperWolfgang Riepe Original Papers Pages: 805 - 807
GC/MS-FID analysis of BSTFA derivatized polar components of diesel particulate matter (NBS SRM-1650) extract Bernd W. WenclawiakTrescott E. JensenJoel F. O. Richert Original Papers Pages: 808 - 812
Determination of total ammonium-nitrogen and free ammonia in a fermentation medium by sequential injection analysis Ingrid LukkariJaromir RuzickaGary D. Christian Original Papers Pages: 813 - 818
TLC-screening of important pharmaceutical substances using fluorescence detection G. RochholzA. MayrH. Schütz Original Papers Pages: 819 - 827
Analyses of hazardous substances in biological materials Jürgen AngererKarl Heinz SchallerHans Seiler Original Papers Pages: 828 - 829
First results of two external intercomparison programmes for the determination of organochlorine compounds in blood specimens relevant in environmental and occupational medicine K. H. SchallerJ. AngererG. Lehnert Original Papers Pages: 830 - 832
Determination of selenium in blood serum by ICP-OES including an on-line wet digestion and Se-hydride formation procedure S. RecknagelP. BrätterU. Rösick Original Papers Pages: 833 - 836
High-performance liquid chromatographic and carbon-13 nuclear magnetic resonance spectrometric determination of S-carboxymethyl-l-cysteine and its metabolites in human urine C. O. MeeseD. SpechtH. Wisser Original Papers Pages: 837 - 840
Fluorescent high-performance liquid chromatography of folic acid and its derivatives using permanganate as a fluorogenic reagent Norio IchinoseToshihiro TsuneyoshiShigero Ikeda Original Papers Pages: 841 - 846
Determination of netilmicin in serum by thin-layer densitometry and fluorescence polarization immunoassay Franz Rudolf KunzHellmut JorkHans Erich Keller Original Papers Pages: 847 - 851
Zinc, copper and aluminium in the corpuscular components of peripheral blood in patients with pre-terminal and terminal renal failure York SchmittViola MoserJ. D. Kruse-Jarres Original Papers Pages: 852 - 858
Determination of serum alkaline phosphatase activity by electrochemical detection with flow injection analysis Samuel D. JacksonH. Brian HalsallWilliam R. Heineman Original Papers Pages: 859 - 862
Quality control of food with near-infrared-excited Raman spectroscopy Stefan KellerThomas LöchteBernhard Schrader Original Papers Pages: 863 - 867
Genetical and biochemical characterization of saccharomyces cerevisiae industrial strains Gotthard KunzeIrene KunzeRonald Schulz Original Papers Pages: 868 - 871