Actinium-225, actinium-227, californium-253, curium-240, curium-241, curium-242, curium-243, curium-244, einsteinium-253, einsteinium-254, gadolinium-148, polonium-208, polonium-209, polonium-210, radium-223, uranium-230 or uranium-232, and their compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements or compounds (compounds of radium-226)
actinium-225 actinium-227 californium-253
Alloys and mixtures of radium-226
actinium-225 actinium-227 californium-253
actinium-225 actinium-227 californium-253
actinium-225 actinium-227 californium-253
actinium-225 actinium-227 californium-253
actinium-225 actinium-227 californium-253
actinium-225 actinium-227 californium-253