NIST logo
NIST Home > Energy Programs and Projects 
 

Energy Programs & Projects

(showing 166 - 180 of 207)
Components of Variance in Liquid Scintillation Counting
Last Updated Date: 06/27/2012

As part of the standardization of the 239 Pu solution that was disseminated by NIST as Standard Reference Material (SRM) 4330C, a detailed study … more

Radon Binding to Water-Soluble Cryptophane
Last Updated Date: 06/27/2012

Collaboration on investigating the thermodynamics of radon binding with a new and novel class of cryptophane molecules is currently underway with … more

New Statistical Analysis Tools
Last Updated Date: 06/27/2012

Members of the Radioactivity Group (RG) have been actively collaborating with statisticians in the NIST Statistical Engineering Division to … more

Technetium-99m Primary Standardization and International Comparison
Last Updated Date: 06/27/2012

Technetium-99m ( 99m Tc) is used in two-thirds of all diagnostic nuclear medicine procedures in the United States. more

International Comparison of Pu-241
Last Updated Date: 06/27/2012

All of the plutonium isotopes, which have a very high biotoxicity, are man-made and result from various nuclear activities. Plutonium-241 is a … more

Blind Measurement Comparisons of the USA and UK Pb-210 National Standards
Last Updated Date: 06/27/2012

The National Institute of Standards and Technology (NIST), Radioactivity Group, and the National Physical Laboratory (NPL) of the UK, and the … more

New Standardization of Ra-228
Last Updated Date: 06/27/2012

Measurements of radium isotopes in the naturally-occurring radioactive decay chains (i.e., 235 U, 238 U, and 232 Th) are exceedingly important for … more

Standardization of Am-243
Last Updated Date: 06/27/2012

A new standard solution of 243 Am, an important radionuclide for the US and international environmental-measurements communities, was developed and … more

NIST Laboratory for Quantitative PET-CT Imaging
Last Updated Date: 06/27/2012

As part of a NIST-wide effort to develop a metrological infrastructure for quantitative medical imaging, the Radioactivity Group has recently … more

Secondary Standards for Ra223
Last Updated Date: 06/27/2012

223 Ra is being evaluated as a radiopharmaceutical for the treatment of skeletal metastases.   As an alkaline earth metal, Ra exhibits intrinsic … more

Shellfish Natural Matrix Radionuclide Standard Reference Material 4358
Last Updated Date: 06/27/2012

This Standard Reference Material (SRM) has been developed in cooperation with member laboratories of the International Committee for Radionuclide … more

Radionuclide in Soil Reference Materials
Last Updated Date: 06/27/2012

Consequence management of a radiological incident requires rapid information about the nuclides, amount, dispersion, and speciation for the … more

Gamma-ray Spectrometry System
Last Updated Date: 06/27/2012

A new silicon detector for calibration of low energy gamma-ray emitting sources used for nuclear power plants, medical and homeland security … more

Separation and Purification of Ra-228 for SRM 4339B
Last Updated Date: 06/27/2012

The US Environmental Protection Agency (USEPA) maximum contaminant level for combined 226 Ra and 228 Ra in drinking water is 5 picocuries (37 mBq) … more

National Technical Nuclear Forensics CRMs
Last Updated Date: 06/27/2012

The U.S. Department of Homeland Security (DHS) is committed to using cutting-edge technologies and scientific talent in its quest to make America … more

Contact
General Information:
301-975-NIST (6478)
inquiries@nist.gov

100 Bureau Drive, Stop 1070
Gaithersburg, MD 20899-1070