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Isotopic mass spectrometry of the elements

Evidence of the absence of long-lived isotopes of promethium from fission of uranium, and the purification of promethium for the establishment of a primary spectrographic standard

Published Year

• 1960-1969 (2)

Subject

• Isotopes (2) *
• Chemical elements (1)
• Mass spectrometry (1)
• Promethium--Isotopes (1)
• Uranium (1)

Author

• Spitzer, E. J. (2) *
• Orr, P. B. (1)
• Pressly, R. S. (1)
• Sites, J. R. (1)

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