Outlook for the development of theoretical foundations for the physical methods of analysis G. I. Ramendik Original Paper Pages: 233 - 240
Selection of internal standards for quantitative analysis by matrix-assisted laser desorption-ionization (MALDI) time-of-flight mass spectrometry William R. WilkinsonArkady I. GusevDavid M. Hercules Original Paper Pages: 241 - 248
A possible steady state kinetic model for the atomization process during flame atomic spectrometry: Application to mutual atomization interference effects between group I elements Mark F. ZaranyikaPeter Makuhunga Original Paper Pages: 249 - 257
Studies on a new cleaning procedure for PFA-surfaces M. SchusterS. RingmannJ. Dahmen Original Paper Pages: 258 - 265
Pure graphite as a reference material for the determination of trace elements — an interlaboratory collaborative study W. BögershausenR. CicciarelliJ. Schelcher Original Paper Pages: 266 - 273
Determination of tin in marine sediment slurries by electrothermal atomic absorption spectrometry using palladium-magnesium nitrate as chemical modifier Pilar Bermejo-BarreraCarmen Barciela-AlonsoAdela Bermejo-Barrera Original Paper Pages: 274 - 278
New human hair certified reference material for methylmercury and trace elements Jun YoshinagaMasatoshi MoritaKensaku Okamoto Original Paper Pages: 279 - 283
Investigation of potential-sensitive fluorescent dyes for application in nitrate sensitive polymer membranes Gerhard J. MohrFrank LehmannOtto S. Wolfbeis Original Paper Pages: 284 - 291
In-situ characterization of thin polymer films for applications in chemical sensing of volatile organic compounds by spectroscopic ellipsometry Karin SpaethGerolf KrausGünter Gauglitz Original Paper Pages: 292 - 296
Reagentless amperometric biosensor highly sensitive to hydrogen peroxide based on the incorporation of Meldola Blue, fumed-silica and horseradish peroxidase into carbon paste Haiying LiuZhanen ZhangDeyao Qi Original Paper Pages: 297 - 301
Amperometric methylene blue-mediated sensor highly sensitive to hydrogen peroxide based on a composite membrane of regenerated silk fibroin and poly-vinyl alcohol as immobilization matrix for horseradish peroxidase Haiying LiuJianghong QianDeyao Qi Original Paper Pages: 302 - 307
Novel dissolution procedure using a mixture of manganese dioxide and hydrochloric acid for the matrix-independent determination of gold P. ChattopadhyayM. Mistry Original Paper Pages: 308 - 313
Determination of Hf, Sc and Y in geological samples together with the rare-earth elements Nadejda LiharevaMichel Delaloye Original Paper Pages: 314 - 316
Improvement of an old spectrophotometric method for the microdetermination of ascorbic acid by the use of a micellar medium Prodromos B. IssopoulosSofia E. Salta Original Paper Pages: 317 - 320
Application of ion exclusion chromatography (IEC) for the determination of sugar and carboxylic acids in hydrolysates from carbohydrate containing residues H. P. BippK. FischerA. Kettrup Original Paper Pages: 321 - 325
Determination of phenolic compounds in waste water by solid-phase micro extraction M. MöderS. SchraderP. Popp Original Paper Pages: 326 - 332
Monitoring degradation processes of explosives by HPLC analysis with UV- and amperometric detection Kathrin SpiegelThomas Welsch Original Paper Pages: 333 - 337
Determination of theophylline in serum by high performance liquid chromatography/mass spectrometry with atmospheric pressure chemical-ionization (APCI HPLC/MS) F. SusantoH. Reinauer Original Paper Pages: 338 - 344
Acoustically levitated droplets — a new tool for micro and trace analysis E. WelterB. Neidhart Current Research Note Pages: 345 - 350
Determination of iron and lead by flame atomic absorption spectrometry after preconcentration with sepiolite A. Rehber TürkerHüseyin BağBaki Erdoğan Short Communications Pages: 351 - 353
Determination of N-n-alkyl-dimethylmorpholines and their metabolites by high resolution GC/MS H. KlöppelH. Jürling Short Communications Pages: 353 - 355
Field determination of molybdenum in soils S. ChikhalikarK. S. Patel Short Communications Pages: 355 - 356
Determination of trigonelline in green and roasted coffee from single column ionic chromatography María J. MartínFernando PablosA. Gustavo González Short Communications Pages: 357 - 358