Regulatory Text
10 C.F.R. § 20.1005 — Units of radioactivity.
§ 20.1005 Units of radioactivity. For the purposes of this part, activity is expressed in the special unit of curies (Ci) or in the SI unit of becquerels (Bq), or their multiples, or disintegrations (transformations) per unit of time. (a) One becquerel = 1 disintegration per second (s −1 ). (b) One curie = 3.7 × 10 10 disintegrations per second = 3.7 × 10 10 becquerels = 2.22 × 10 12 disintegrations per minute. [56 FR 23391, May 21, 1991; 56 FR 61352, Dec. 3, 1991]
Source: ecfr.gov · govinfo.gov — public domain
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10 C.F.R. § 20.1005
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The regulatory text of 10 C.F.R. § 20.1005 is reproduced from the official Code of Federal Regulations as published by the Office of the Federal Register and the National Archives and Records Administration.
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