作者: F Barendregt , Sj Tom
DOI: 10.1016/0031-8914(51)90106-1
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摘要: Abstract The Pa-fraction and the Th-fraction of UX were separated using an IMAC C 240 ion-exchange column. Carrier-free UZ sources could be prepared contaminated with only 0.8% radiations UX1 UX2. half-life UX2 was estimated to 1.175 ± 0.003 minutes.