Extraction of HCl, HBr, HNO3, HClO4, H2SO4 and CH3COOH by 4-(5-Nonyl)pyridine and 2-hexylpyridine in benzene and determination of their pKBH+ values Shamim A. ChaudhriR. AhmedM. Ejaz OriginalPaper Pages: 235 - 243
Liquid-liquid extraction of cadmium(II) from aqueous thiocyanate solutions with liquid anion-exchangers G. J. De JongU. A. Th. BrinkmanW. Th. Kok OriginalPaper Pages: 245 - 252
A gas transport system for fast chemistry Y. FaresH. JungclasR. Brandt OriginalPaper Pages: 281 - 288
Solvent extraction of the lanthanide elements, scandium, uranium and thorium using tetracycline as complexing agent M. J. C. NastasiF. W. Lima OriginalPaper Pages: 289 - 301
Extraction of thorium(IV) with trioctylphosphine oxide from bromide solutions M. Mojski OriginalPaper Pages: 303 - 309
Extraction studies on the group VB–VIIB and VIII elements using 1-(2-pyridylazo)-2-naphthol as chelating reagent M. N. CheemaI. H. QureshiImtiaz Hanif OriginalPaper Pages: 311 - 319
Automation of the gas analysis of14C-labelled compounds utilizing a piston-type counter tube S. MlinkóI. GácsE. Dobis OriginalPaper Pages: 321 - 331
Effect of the nature of organic solvents on their interaction with metal halides. Further investigations on antimony A. HaggagM. S. El-BassiounyH. Flex OriginalPaper Pages: 333 - 340
Extraction of trace amounts of cerium(III) by oxides of amines and its separation from cerium(IV) M. Ejaz OriginalPaper Pages: 341 - 349
New type of sorbents based on polyethers and some hydrophobic anions J. RaisP. SeluckýF. Šebesta OriginalPaper Pages: 351 - 359
Application of radioisotope XRF for the determination of noble metals in aqueous solutions B. HołyńskaS. KalitaM. Wasilewska Physical Methods Section Pages: 361 - 371
Neutron activation analysis of an iranian cigarette and its smoke Z. AbedinzadehM. RazeghiB. Parsa Physical Methods Section Pages: 373 - 376
Calculated screening effect in 14 MeV neutron activation analysis A. G. Elayi Physical Methods Section Pages: 377 - 382
Determination of radiochemical purity of chlormerodrin-203 by electrophoretic method V. JovanovićB. ZmbovaJ. Bzenić Analytical Control of Radiopharmaceuticals Pages: 383 - 387