Special Nuclear Material SNM 10 : Plutonium, uranium-233, or uranium enriched in the isotopes uranium-233 or uranium-235. For additional detail, see Special Nuclear Material
U.S. Nuclear Regulatory Commission (NRC), Full-Text Glossary, Washington, DC, USA 2014. http://www.nrc.gov/reading-rm/basic-ref/glossary/f ull-text.html, (Dzstr/ Disabl Mass Care - Amer) {826}