Autor:	Aardsma, G., Jagam, P., Simpson, J.
Zdroj:	Journal of Radioanalytical and Nuclear Chemistry; April 1987, Vol. 111 Issue: 1 p111-116, 6p
Abstrakt:	Abstract: The techniques employed to measure Th concentrations in acrylic (PMMA) samples at a level of a few tens of ppt are described. Measurements on eleven different acrylic samples yielded a mean Th concentration of 40±20 ppt.
Databáze:	Supplemental Index
Externí odkaz:	Zobrazit plný text záznamu Full text from SpringerLink