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Publikováno v:
Biological trace element research. 12(1)
Mounting evidence suggests that the accuracy of much of the published information on trace-element concentrations in biological matrices leaves much to be desired. Potential sources of error are: (a) inadequate sample collection and preparation (samp
Publikováno v:
Analytica Chimica Acta. 257:1-5
Trace and ultra-trace levels of As, Au, Cd, Cs, Cu, Fe, Hg, Mo, Rb, Sb, Se and Zn can be determined simultaneously in human blood serum by radiochemical neutron activation analysis. Combustion of the irradiated serum in a Trace-O-Mat apparatus, follo