skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Calorimetry exchange program quarterly data report, 2nd quarter CY93

Technical Report ·
DOI:https://doi.org/10.2172/373819· OSTI ID:373819

The goals of the Calorimetry Sample Exchange Program are to: discuss measurement differences; review and improve analytical measurements and methods; discuss new measurement capabilities; provide data to DOE on measurement capabilities to evaluate shipper-receiver differences; provide characterized or standard materials as necessary for exchange participants; and provide a measurement control program for plutonium analysis. A sample of PuO{sub 2} powder is available at each participating site for NDA measurement, including either or both calorimetry and high-resolution gamma-ray spectroscopy, the elements which are typically combined to provide a calorimetric assay of plutonium. The facilities measure the sample as frequently and to the level of precision which they desire, and then submit the data to the exchange for analysis. The data report includes summary tables for each measurement and charts showing the performance of each laboratory. Comparisons are made to the accepted values for the exchange sample and to data previously reported by that laboratory. This information is presented, in the form of quarterly and annual reports, intended for use by Exchange participants in measurement control programs, or to indicate when bias corrections may be appropriate. No attempt, however, has been made to standardize methods or frequency of data collection, calibration, or operating procedures. Direct comparisons between laboratories may, therefore, be misleading since data have not been collected to the same precision or for the same time periods.

Research Organization:
EG and G Mound Applied Technologies, Miamisburg, OH (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC24-88DP43495
OSTI ID:
373819
Report Number(s):
MLM-MU-95-62-0002; ON: DE96013648; TRN: AHC29619%%1
Resource Relation:
Other Information: PBD: [1993]
Country of Publication:
United States
Language:
English