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Title: Evaluation of methods for the assay of radium-228 in water

Technical Report ·
OSTI ID:5770257

The technical literature from 1967 to May 1980 was searched for methods for assaying radium-228 in water. These methods were evaluated for their suitability as potential EPA reference methods for drinking water assays. The authors suggest the present EPA reference method (Krieger, 1976) be retained but improved, and a second method (McCurdy and Mellor, 1979), which employs beta-gamma coincidence counting, be added. Included in this report is a table that lists the principal features of 17 methods for radium-228 assays.

Research Organization:
National Measurement Lab. (NBS), Washington, DC (USA); Environmental Protection Agency, Las Vegas, NV (USA). Environmental Monitoring Systems Lab.
OSTI ID:
5770257
Report Number(s):
PB-81-178162
Country of Publication:
United States
Language:
English