Trace element analysis of the multiple phase system air Viliam Krivan Plenary Lectures Pages: 697 - 698
Occurrence and global distribution of C1/C2-halocarbons Thomas J. Class Plenary Lectures Pages: 700 - 701
Theoretische und praktische Aspekte der Derivativspektrophotometrie höherer Ordnung G. Talsky Plenary Lectures Pages: 702 - 703
Chromatographie determination of cations in atmospheric samples K. BächmannK. -H. BlaskowitzS. Pohl Posters Pages: 704 - 704
The photoelectric aerosol sensor array as instrument for the “on line”-detection of heavy metal aerosols R. NiessnerB. HemmerichU. Panne Posters Pages: 704 - 705
Air sampling procedure for tetraalkyllead compounds U. BackesU. BibernellB. Neidhart Posters Pages: 706 - 706
Heavy metal status of the Plötzensee in Berlin — Comparison of solid sample determination and measurement after digestion with Zeeman atomic absorption spectrometry C. LehmannK. -E. LorberG. Schulze Posters Pages: 707 - 708
A new analytical concept: remote laser-induced and time-resolved fluorescence (LIF) of PAH's in aerosols or water R. NiessnerW. RobersA. Krupp Posters Pages: 708 - 709
A new concept for the determination of PAH in air and in rain water H. PrastR. NiehausH. W. Dürbeck Posters Pages: 709 - 710
Simplified clean-up procedure for the PAH profile analysis of suspended particulate matter, diesel engine exhaust, and soil extracts by use of commercial solid phase extraction columns W. BaumeisterB. ZensO. Vierle Posters Pages: 710 - 711
A collecting and analysing system for the determination of chlorinated hydrocarbons in working place atmospheres Heike Mitura Posters Pages: 711 - 712
The pattern of polychlorobiphenyls (PCB) in the water column of the North Atlantic H. BuchenW. KrämerK. Ballschmiter Posters Pages: 712 - 713
Oxidation of airborne C2-chlorocarbons to trichloroacetic and dichloroacetic acid H. FrankJ. VitalW. Frank Posters Pages: 713 - 713
Determination of decomposition products of chlorinated hydrocarbons K. BächmannH. BukatschJ. Scharf Posters Pages: 714 - 714
Determination of aldehydes and carboxylic acids in atmospheric samples K. BächmannH. BauerW. Schmied Posters Pages: 715 - 715
Potential of supercritical fluid chromatography and supercritical fluid extraction in atmospheric chemistry M. LohleitK. Bächmann Posters Pages: 717 - 718
Application of X-ray fluorescence with total-reflection sample carrier in the analysis of small atmospheric samples M. HeinP. HoffmannK. H. Lieser Posters Pages: 718 - 719
Determination of cyanide in waste water by flow-injection analysis G. SchöndorfH. Engelhardt Posters Pages: 719 - 720
Separation and determination of phenolic compounds in waste water by RP-chromatography D. FrankH. Engelhardt Posters Pages: 720 - 722
Degradation products of the PCB-substitute tetrachlorobenzyltoluene (TCBT) by reaction with hydrogen peroxide at 400°C J. EhmannW. ZollerK. Ballschmiter Posters Pages: 722 - 723
Formation of polychlorinated dibenzofurans in the pyrolysis of chlorinated fluorenones and 9,10-anthraquinones at 400°C A. BoenkeK. Ballschmiter Posters Pages: 723 - 724
Polychlorinated dibenzodioxins/-furans, phenols and lindan in indoors, treated with pentachlorophenol containing wood preserving materials W. ChristmannK. D. KlöppelW. Rotard Posters Pages: 724 - 725
Surface deposits on spruce needles as a possible indicator for the degree of heavy metal pollution of the atmosphere V. KrivanF. Schäfer Posters Pages: 726 - 726
High-performance liquid chromatography (HPLC) of proteins Fred E. Regnier Plenary Lectures Pages: 728 - 728
Isoelectric focusing in immobilized pH-gradients as a probe of protein surface charge P. G. Righetti Plenary Lectures Pages: 728 - 729
Trägerfreie Elektrophorese zur Trennung und Reinigung von Biopolymeren H. Wagner Plenary Lectures Pages: 729 - 729
Relationship between experimentally determined vapour pressures and retention times of PCB on a 50% n-octyl-methylpolysiloxane stationary phase Regina FischerK. Ballschmiter Posters Pages: 731 - 732
Adsorption liquid chromatography of PCDD and PCDF on the polyphenol-phase: unique structural effects R. BacherK. Ballschmiter Posters Pages: 732 - 733
Influence of residual silanol groups on the separation and asymmetry of basic compounds in RP-HPLC E. MeyerH. Engelhardt Posters Pages: 734 - 734
The influence of different substituents on the chemical and chromatographic behaviour of metal 1,2-diketo-bis-(thiosemicarbazones) H. SchimmelK. Ballschmiter Posters Pages: 735 - 736
Analytical resolution of 4(5)-alkylated γ(δ)-lactones by HPLC Manfred HufferPeter Schreier Posters Pages: 736 - 737
Changes of the distribution patterns of metals in chromatographic processes after spiking of samples L. DunemannH. Reinecke Posters Pages: 737 - 738
Fast analysis of Ar, O2, CH4, CO and CO2 with capillary gas chromatography Peter Fuchs Posters Pages: 738 - 738
On-line break-through test for ion-exchange micro-columns using flow injection potentiometric stripping analysis G. SchulzeO. Elsholz Posters Pages: 740 - 740
Influence of sample concentration on the elution of monocarboxylic acids in ion-exclusion chromatography Zhao GuoliangLiu ZhiguangJin Zilin Posters Pages: 741 - 741
HRGC-MS studies on the microsomal oxidase metabolites of the pyrethroid insecticide S-bioallethrin Thomas J. ClassJohn E. Casida Posters Pages: 743 - 744
Improved congener-specific separation of 2,3,7,8-type polychlorodibenzodioxins (PCDD) and -dibenzofurans (PCDF) by column coupling in gas chromatography U. RiehleK. Ballschmiter Posters Pages: 744 - 745
Simultaneous determination of nicotine and cotinine in plasma by capillary gas liquid chromatography with nitrogen-sensitive detection W. HammesJ. BittnerR. F. Müller Posters Pages: 745 - 746
Detection of volatile hydrocarbons in human breath by megabore capillary gas chromatography in the low ppb range J. RoperW. Kochen Posters Pages: 747 - 747
Analysis of polycyclic aromatic hydrocarbons in diesel particulate extracts by high performance liquid chromatography (HPLC) J. SchilhabelH. D. WinkelerK. Levsen Posters Pages: 748 - 748