Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Anthony R. Byrne"'
Publikováno v:
Environmental Science & Technology. 34:3337-3345
Total mercury and methylmercury concentrations from long-term monitoring of the terrestrial soil-vegetation-herbivore-carnivore food chain with regard to accumulation and transformation processes were studied in areas of Slovenia contaminated with me
Publikováno v:
Analytica Chimica Acta. 380:63-71
Results are presented for the separation of radiolabelled arsenic compounds obtained by the irradiation of organoarsenic compounds in a nuclear reactor. Previously developed chromatographic techniques with element-specific detection were used and fur
Publikováno v:
Analytica Chimica Acta. 358:51-60
An arsenic speciation system comprising separation by liquid chromatography (LC) and purge and trap-gas chromatography (PT-GC) interfaced with atomic fluorescence spectrometry (AFS) is described. The system set-up is such that LC and PT-GC may be ope
Publikováno v:
Journal of Chromatography A. 668:449-453
In view of the importance of establishing reliable selenium concentration levels in different kinds of feedstuffs, the purpose of this work was to develop optimum experimental conditions for the isolation and GC determination of selenium as its chela
Publikováno v:
Mikrochimica Acta. 103:151-157
A comparative study of the determination of iodine in mineral waters is presented. Iodine was first determined by a standard titrimetric method and the results obtained were compared with those obtained by the faster and more sensitive radiochemical
Publikováno v:
Applied Organometallic Chemistry. 5:25-31
Caps of the edible mushroom Laccaria amethystina collected during September and October at forested sites in the vicinity of the town of Domzale in Central Slovenia, Yugoslavia, were found by neutron activation analysis (NAA) and hydride generation t
Publikováno v:
Fresenius' Journal of Analytical Chemistry. 340:258-261
Regarding the favourably sensitive nuclear characteristics of iodine and of selenium but the very different half lives of their induced nuclides 128I and 75Se, a radiochemical neutron activation analysis method for simultaneous determination of these
Publikováno v:
Mikrochimica Acta. 82:119-126
Results for up to 12 trace elements in some newer biological materials of the NBS Washington (Citrus Leaves, New Bovine Liver, Wheat and Rice Flours, Milk Powder, Stabilized Wine) are reported using radiochemical neutron activation analysis. A discus
Autor:
Lidia Vanballenberghe, Bart Wallaeys, Herman Steyaert, Antoine de Kessel, J. Hoste, F. William Sunderman, Jacques Versieck, Anthony R. Byrne, Nicole Baeck, Joris Vandenhaute
Publikováno v:
Analytica Chimica Acta. 204:63-75
The certification of a second-generation biological reference material (freeze-dried human serum) for trace element determinations is described. The material was prepared under rigorously controlled conditions to avoid extraneous additions. Analytica
Publikováno v:
Mikrochimica Acta. 69:261-270
Levels of trace heavy metals in various kinds of tobacco are poorly studied, so their determination in this matrix is important both from the point of view of health studies connected with smoking and more general aspects of the uptake of trace eleme