Published September 2008 | Version v1
Miscellaneous

Measurement of strontium isotopic ratio in natural matrix sample containing strontium-90

  • 1. Kyoto Univ., Research Reactor Inst., Kumatori, Osaka (Japan)

Description

Strontium isotopic ratios in a natural matrix reference material (IAEA-A-12) containing strontium-90 were measured by means of a thermal ionization mass spectrometer with a multi-collector system (MC-TIMS). There was significant difference in the measured isotopic ratios between the IAEA-A-12 and a standard reference material of the strontium isotopes (SRM 987), and 88Sr/86Sr and 87Sr/86Sr of the IAEA-A-12 were smaller and 84Sr/86Sr was larger than those of the SRM 987. 90SR/86Sr ratio was estimated, by calculating the number of atoms of the strontium-90 from its activity, to be 3.55 x 10-10. (author)

Part of:
Proceedings of the 3rd international symposium on isotope science and engineering from basics to applications

Additional details

Publishing Information

Imprint Title
Proceedings of the 3rd international symposium on isotope science and engineering from basics to applications
Imprint Pagination
190 p.
Journal Page Range
p. 85-88

Conference

Title
3. international symposium on isotope science and engineering from basics to applications
Acronym
ISE2007
Dates
17-20 Sep 2007
Place
Nagoya, Aichi (Japan)

Optional Information

Notes
12 refs., 2 figs., 2 tabs.; This record replaces 43013504 Imprint:Published as Supplement 6 (Sep 2008) of Journal of Nuclear Science and Technology