Preconcentration of hydrophilic and hydrophobic pesticides from aqueous solutions and extraction of residues using the polymeric sorbent Wofatit Y 77 W. DedekK. D. WenzelJ. Männig Original Papers Pages: 201 - 206
Comparison of amperometric and UV-spectrophotometric monitoring in the HPLC analysis of pesticides S. YaoA. MeyerG. Henze Original Papers Pages: 207 - 211
Characterization of cationic surfactant markers and their abiotic degradation products by CGC-EI/PICI MS M. VallsJ. M. Bayona Original Papers Pages: 212 - 217
Evaluation of a passive sampler for airborne formaldehyde N. BindingU. Witting Original Papers Pages: 218 - 222
The palladium/silver membrane focusing injector — A new inlet system for thermal desorption capillary gas chromatography Christof LanzerstorferHans Puxbaum Original Papers Pages: 223 - 225
Universal method for X-ray fluorescence analysis of glasses, rocks, refractories and raw materials Günther MedicusGerhard Ackermann Original Papers Pages: 226 - 229
Determination of stainless steel constituents in plastics P. HoffmannG. PallerU. Stingl Original Papers Pages: 230 - 234
Application of the slurry technique to biological materials: a survey of literature Zully A. de BenzoManuelita VelosaAmparo Salvador Original Papers Pages: 235 - 239
Development of a combined ultra- and diafiltration technique for use in speciation analysis of protein-bound cadmium in plants Kirsten Lange-HesseLothar DunemannGeorg Schwedt Original Papers Pages: 240 - 244
Thallium determination in biological materials by radiochemical neutron activation analysis G. Henke Original Papers Pages: 245 - 248
Determination of coumarin anticoagulant rodenticide residues in animal liver by high-performance liquid chromatography Wenche LangsethUlf Nymoen Original Papers Pages: 249 - 252
Simple, rapid and non-destructive detection and determination of phosphines and phosphine oxides in solution by 1H and 31P NMR Teobald KupkaAndrzej WawerP. S. Zacharias Original Papers Pages: 253 - 257
Determination of glutathione, glutathione disulphide, ascorbic acid and dehydroascorbic acid in tissues by reversed-phase liquid chromatography with electrochemical detection Emin SoficPeter RiedererGünther Heuschneider Original Papers Pages: 258 - 260
Determination of l-lactate by differential pulse polarography with covalently immobilized enzyme on Chitopearl Kiyoshi HasebeSatoshi HikimaHitoshi Yoshida Original Papers Pages: 261 - 263
Determination of paracetamol and methocarbamol in a pharmaceutical preparation using second derivative spectrophotometry Sedef KirCihat ŞafakAytekin Temizer Short Communication Pages: 264 - 264