Neutron-activation analysis for thorium in zircon.
The thorium content of zircons and standard rock samples was determined by neutron-activation analysis. The 310-keV photopeak activity of (233)Pa was enhanced by a prior chemical separation which removed interfering induced activities.
Desai
H B
HB
Analytical Division Bhabha Atomic Research Centre Modular Laboratories Trombay, Bombay-85 (AS), India.
Parthasarathy
R
R
Das
M S
MS