The preparation, certification, and characterization of two new biological certified reference
materials for inorganic trace analysis have been presented. They are based on two different …

90 Sr is a widely determined radionuclide for environmental purposes, nuclear waste control,
and can be also monitored in coolants in nuclear reactor plants. In the developed method, …

The article describes studies on the separation of uranium from acid pregnant leach
solutions obtained from Polish uranium ores: dictyonema shales and sandstone rocks. Ion …

The usefulness of the amphoteric ion exchange resin Retardion 11A8, as well as, the chelating
ion exchanger Chelex 100 for the separation of inorganic ions is demonstrated. The ion …

An overview of the activities of the Polish Institute of Nuclear Chemistry and Technology in
the field of preparation and certification of reference materials for multielement trace analysis …

Analytical performance of inductively coupled plasma mass spectrometry (ICP-MS) for
determination of lanthanides in plant materials was investigated and compared with neutron …

This work refers to a comparative study of sorbents widely used in determinations of 99 Tc
such as TEVA resin and Dowex 1. Despite having a similar functional group of quaternary …

Ion exchange behavior of some selected elements on Chelex 100 ion exchange resin in
weakly acidic medium has been investigated. The acidity and the concentration of the …

Lanthanides represent an interesting group of elements which are steadily gaining importance
in science and in industry. Literature data suggest that they may have a role in regulating …

The idea of highly accurate (definitive) methods by radiochemical neutron activation analysis
(RNAA) is presented and illustrated with several examples of methods worked out in this …