-21TABLE III
FRC RADIATION PROTECTION GUIDES /
Whole body
Gonads
Individual
Population Group
0.5 rem/yr
0.17 rem/yr
-
5 rems/30 yrs
Thyroid 2/
1.5 rems/yr
0.5 rem/yr
Bone marrow
0.5 rem/yr
0.17 rem/yr
Bone
1.5 rems/yr
0.5 rem/yr
Bone (alternate 3/
0.003 ug of
0.001 pg of
226p, in adult
skeleton
2263 in adult
skeleton
guide)
1/ For conditions and qualifications see FRC Report Nos. 1 and 2.
2/ Based upon a childs thyroid, 2 gms in weight and other factors
listed in paragraphs 2.10-2.14 of FRC Report No. 2.
3/ Or the biological equivalents of these amounts of 226R,,
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