||Collection of Radium Leak Test Articles.
Wood., Valorie ;
||National Center for Radiological Health, Rockville, Md. Medical and Occupational Radiation Program.
( Radium ;
Radiation monitors) ;
( Radiation hazards ;
Radiation measurement systems ;
Health physics instrumentation ;
Radioactive waste ;
Actinide series ;
Collecting methods ;
Mathematical models ;
||Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy.
Contents: Apparatus and method for testing radium or thorium capsule seals; Photographic technique for leak testing radium sources; A technique in testing radium sources for leakage; A technique for auto-radiographs of radium containers; A proposed method for radium leak testing by the use of the superfluid properties of helium; A new method for leak-testing sealed sources of radium-226 and thorium-228; Use of autoradiographs to detect defects in radium needles and tubes and inequalities in the distribution of the radium; Testing radium capsules for radon leakage; Radon film badge; Some defects in radium needles - their detection and some consequences; A method for testing radium containers for leakage using the well-type scintillation counter; The examination of radium containers for radon leaks; Methods used for testing radiation sources for leakage and contamination; Simple test for leaking radium sources; Daily leak checking of the entire stock in a radium safe; and An approach to leak testing of sealed radium sources.