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A new reference material for the determination of 137Cs, 90Sr and Pu isotopes (238Pu and 239,240Pu) is being developed using dried oyster matrix by Korea Research Institute of Standards and Science (KRISS). The oyster was collected from Tongyoung harbour, southern part of Korea and the artificial radionuclides (137Cs, 90Sr, 238Pu and 239,240Pu) were spiked into the material. After pretreatment and...
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