The monitoring of Pu isotopes in environmental samples was essential for radioactive assessment and tracing the geochemical processes. Triple quadrupole inductively coupled plasma mass spectrometry (ICP-MS/MS) has shown strong ability...

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A new method is presented for high-precision measurement of cerium isotope ratios in geological samples by TIMS with the Ce+ technique.

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The distribution of rare earth elements (REEs) in nuclear ore samples provided basic and important information for nuclear forensics. A method was developed for the determination of REEs in uranium...