Nuclear Data Services
National Data Center at Brookhaven
Los Alamos' T2 Nuclear Information Service
Lawrence Berkeleys´ Isotope Project - LUNDs University Nuclear Data Dissemination page
Exploring the table of isotopes (both data and educational)
Swiss regulations on radioactive materials (samples at CERN)
Mass attenuation coefficients μ/r for elements and compounds, where m is the linear attenuation coefficient and r is the density. I=I0exp(-μx)
Providers
Radiactive sources
Goodfellow
Isoflex Isotopes (stable isotope provider)
United Nuclear (radioactive sources, equipment...)
CT-RAD (concrete, robots, shielding and doors for accelerator bunkers)
Perfiles de aluminio (varios proveedores)
La boutique del imán (imanes permanentes)
DAQ and electronics
Acquitek (DAQ, digitisers)
United Electronic Industries (DAQ, digitisers)
Detectors
Other Resources
Blog
Last update 03/04/2009