Radioactive tracer study of adsorption and exchange reaction of lead ion selective electrode membrane Sunetra N. Kar ChaudhariK. L. Cheng OriginalPaper Pages: 159 - 170
Spectrophotometric determination of traces of zinc in high-purity solders after extraction with tri-n-octylamine D. NonovaK. Stoyanov OriginalPaper Pages: 171 - 178
An analytical study of mixed-ligand selenium(IV) complexes K. A. IdrissM. M. SeleimM. S. Abu-Bakr OriginalPaper Pages: 179 - 186
Determination of subnanogram amounts of cobalt through its catalytic action on oxidation of catechol by hydrogen peroxide A. A. AlexievM. G. Angelova OriginalPaper Pages: 187 - 194
Beitrag zur Polymorphic organischer Substanzen Maria Kuhnert-BrandstätterGerhard Speer OriginalPaper Pages: 219 - 235
Bestimmung von Mikrogrammengen Chrom(VI) mit Hilfe der Simultankomparationsmethode Olga Jellinek OriginalPaper Pages: 237 - 243
Performance of an apparatus for simultaneous multi-element analysis. I F. Sels OriginalPaper Pages: 245 - 255
Zur polarographischen und voltammetrischen Bestimmung von 2,3-Dicyano-1,4-dihydro-1,4-dithia-anthrachinon in technischen Produkten und als Rückstand in Obst W. BuchbergerK. Winsauer OriginalPaper Pages: 257 - 262
Extraction and spectrophotometric determination of copper with 1-phenyl-3-thiobenzoyl thiocarbamide S. Q. R. IlyasA. P. Joshi OriginalPaper Pages: 263 - 269
Anwendung der analytischen Isotachophorese zur Kontrolle chemischer Produkte Ernst KenndlerJosef F. K. Huber OriginalPaper Pages: 271 - 282
A rapid enrichment method for the analysis of traces of metals in aqueous solutions Egmont Scheubeck OriginalPaper Pages: 283 - 290
Sulphonated metal phthalocyanine complexes as redox indicators in micro titrations with cerium(IV) sulphate H. Sanke GowdaB. Narayana Achar OriginalPaper Pages: 301 - 307
Determination of K+ in diluted and undiluted urine with ion-selective electrodes H. -B. JennyC. RiessW. Simon OriginalPaper Pages: 309 - 315
Theoretical evaluation of the performance of enzyme electrodes and of enzyme reactors W. E. Morf OriginalPaper Pages: 317 - 332