Individual:
http://rdf.iit.demokritos.gr/2014/iaeaSafetyGlossary/id387
Annotations (2)
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nreo:canonicalLabel "low toxicity alpha emitters" (en)
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skos:definition "'Natural uranium'; 'depleted uranium'; natural thorium; uranium-235 or <br/>
uranium-238; thorium-232; thorium-228 and thorium-230 when contained in <br/>ores or physical and chemical concentrates; or alpha emitters with a 'half-life' of <br/>less than 10 days. (From Ref. [2].)<br/>" (en)
Types (1)
Usage (4)