The study and elimination of interferences in the determination of magnesium by atomic absorption spectrophotometry W. A. MagillG. Svehla Original Papers Pages: 337 - 339
Analysis of metals by solid-liquid separation after liquid-liquid extraction T. FujinagaB. K. Puri Original Papers Pages: 340 - 343
Adsorption enrichment of some azo dye complexes on a carbon paste electrode and its application to the determination of small concentrations of cobalt and manganese Anathakrishna NarayananRolf Neeb Original Papers Pages: 344 - 349
Cathode-ray polarography and spectrophotometry of iron in titanium dioxide R. DewolfsF. Verbeek Original Papers Pages: 349 - 353
Unter welchen Voraussetzungen können Mineralöle in Gewässern identifiziert werden? H. HellmannH. Zehle Originalabhandlungen Pages: 353 - 356
One-step determination of concentration and anticholinesterase efficiency of fenitrothion Josef SeifertJiří Davídek Original Papers Pages: 357 - 359
Isolierung und Anreicherung von Chlorphenoxyessigsäuren aus Wasser mit makroretikulären Adsorberharzen XAD-2 und XAD-7 U. NiederschulteK. Ballschmiter Originalabhandlungen Pages: 360 - 363
Optical rotatory dispersion in quantitative analysis: Microdetermination of some steroid sex-hormones Saad S. M. Hassan Original Papers Pages: 363 - 367
Hochempfindliche indirekte Zinnbestimmung durch Atom-absorptionsspektrometrie über das Quecksilberkaltdampfverfahren F. UmlandE. Schumacher Kurze Mitteilungen Pages: 367 - 368
Determination of Arsenic(III) and Phosphorus(III) in organic compounds using potassium permanganate as oxidimetric reagent S. S. PahilK. D. Sharma Short Communications Pages: 368 - 368