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Search Publications by: Ronald Colle (Fed)

Displaying 26 - 30 of 30

Investigation into the Standardization of Tc-99

July 30, 2010

Author(s)

Lizbeth Laureano-Perez, Ronald Colle, Ryan P. Fitzgerald, Brian E. Zimmerman, Lonnie T. Cumberland

The standardization of 99Tc by several primary methods was investigated. This was performed to support a new 99Tc transfer standard that has been developed and will be disseminated by the National Institute of Standards and Technology (NIST) as Standard

Radionuclide Standardization by Primary Methods: An Overview

February 17, 2009

Author(s)

Ronald Colle

Primary methods of radionuclidic standardization serve as the underlying basis of the physical measurement standards of activity that are needed in virtually every sub-discipline of radioanalytical and nuclear chemistry. Primary methods refer to the direct

Classical Radionuclidic Calorimetry

August 2, 2007

Author(s)

Ronald Colle

This brief survey summarizes the principles and practice of classical isothermal microcalorimetry for the primary standardization of the activity of radionuclides. Its advantages and some potential problems are highlighted through the discussion of several