Abstract
A procedure is suggested of extraction-chromatographic pre-separation of REE's for the next activation determination. This method was applied for analyzing geological samples, underground and surface water, some technological materials.
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Smakhtin, L.A., Mekhryusheva, L.I., Filippova, N.V. et al. Determination of rare-earth elements in environmental samples. Journal of Radioanalytical and Nuclear Chemistry Letters 154, 293–298 (1991). https://doi.org/10.1007/BF02165052
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DOI: https://doi.org/10.1007/BF02165052