Sealed sources are radioactive materials encased or "sealed" inside metal or plastic and can take many different forms, sizes and shapes. All forms.
DEVELOPMENT OF BETA SPECTROMETRY USING CRYOGENIC DETECTORS
DEVELOPMENT OF BETA SPECTROMETRY USING CRYOGENIC DETECTORS M. Loidl, C. Le-Bret, M. Rodrigues, X. Mougeot CEA Saclay – LIST / LNE, Laboratoire National.
Protection against sealed sources