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Picture of Standards for Environmental Radioactivity: Radionuclides in the environment move through multiple pathways to man. These exposure pathways are monitored by a number of environmental and health based programs. NIST is providing environmental-level radioactivity Standard Reference Materials in separate matrices for investigators to evaluate and assure the efficacy of their radiochemical methodologies and measurements.
Inquiries or comments:
kenneth.inn@nist.gov
Online: November 1997
