Both IAEA-RGU-1 and IAEA-RGTh-1 reference materials were prepared on behalf of the International Atomic Energy Agency by the Canada Centre for Mineral and Engery Technology by dilution of a uranium ore BL-5 (7.09%U) and a thorium ore OKA-2 (2.89% Th, 219

Both IAEA-RGU-1 and IAEA-RGTH-1 reference materials were prepared on behalf of the International Atomic Energy Agency by the Canada Centre for Mineral and Engery Technology by dilution of a uranium ore BL-5 (7.09%U) and a thorium ore OKA-2 (2.89% Th, 219