unsealed source definition

unsealed source means a source that does not meet the definition of a sealed source;
unsealed source means radioactive material that is-
unsealed source means any Group IV hazardous substance that is not a sealed source; and

More Definitions of unsealed source

unsealed source means any radioactive material which is not a sealed source; “useful beam” means that part of the primary and secondary radiation that passes
unsealed source means any radioactive material that is not a sealed source; and
unsealed source means a radioactive source in which the radioactive material is neither:
unsealed source means a radioactive source in which the radioactive material is neither permanently sealed in a capsule nor closely bonded and in a solid form;
unsealed source. : means any other radioactive source.
unsealed source means any radioactive material which is not a sealed source;
unsealed source means a source other than a sealed source. Also called an open source.