AFMAN 24-204(I)/TM 38-250/NAVSUP PUB 505/MCO P4030.19H/ DLAI 4145.3 277 11 DECEMBER 2001 Symbol of Radionuclide Element and Atomic Number A₁(TBq) (Special form) ^A1^(Ci) (Special form) A₂(TBq) (Other form) ^A2^(Ci) (Other form) Specific activity (TBq/g) Specific activity (Ci/g) Sb-126 0.4 10.8 0.4 10.8 3.1 x 10³ 8.4 x 10⁴ Sc-44 Scandium (21) 0.5 13.5 0.5 13.5 6.7 x 10⁵ 1.8 x 10⁷ Sc-46 0.5 13.5 0.5 13.5 1.3 x 10³ 3.4 x 10⁴ Sc-47 9 243 0.9 24.3 3.1 x 10⁴ 8.3 x 10⁵ Sc-48 0.3 8.11 0.3 8.11 5.5 x 10⁴ 1.5 x 10⁴ Se-75 Selenium (34) 3 81.1 3 81.1 5.4 x 10² 1.5 x 10⁴ Se-79 40 1,080 2 54.1 2.6 x 10^-3 7.0 x 10^-2 Si-31 Silicon (14) 0.6 16.2 0.5 13.5 1.4 x 10⁶ 3.9 x 10⁷ Si-32 40 10,800 0.2 5.41 3.9 1.1 x 10² Sm-145 Samarium (62) 20 541 20 541 9.8 x 10¹ 2.610³ Sm-147 Unlimited Unlimited Unlimited Unlimited 8.510^-10 2.310^-8 Sm-151 40 1,080 4 108 9.710^-1 2.6 x 10¹ Sm-153 4 108 0.5 13.5 1.6 x 10⁴ 4.4 x 10⁵ Sn-113 Tin (50) 4 108 4 108 3.7 x 10² 1.0 x 10⁴ Sn117m 6 162 2 54.1 3.0 x 10³ 8.2 x 10⁴ Sn-119m 40 1,080 40 1,080 1.4 x 10² 3.7 x 10³ Sn-121m 40 1,080 0.9 24.3 2.0 5.4 x 10¹ Sn-123 0.6 16.2 0.5 13.5 3.0 x 10² 8.2 x 10³ Sn-125 0.2 5.41 0.2 5.41 4.0 x 10³ 1.1 x 10⁵ Sn-126 0.3 8.11 0.3 8.11 1.010^-3 2.810^-2 Sr-82 Strontium (38) 0.2 5.41 0.2 5.41 2.3 x 10³ 6.2 x 10⁴ Sr-85m 5 135 5 135 1.2 x 10⁶ 3.3 x 10⁷ Sr-85 2 54.1 2 54.1 8.8 x 10² 2.4 x 10⁴ Sr-87m 3 81.1 3 81.1 4.8 x 10⁵ 1.3 x 10⁷ Sr-89 0.6 16.2 0.5 13.5 1.1 x 10³ 2.9 x 10⁴ Sr-90 0.2 5.41 0.1 2.70 5.1 1.4 x 10²