276 AFMAN 24-204(I)/TM 38-250/NAVSUP PUB 505/MCO P4030.19H/ DLAI 4145.3 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) Rb-86 0.3 8.11 0.3 8.11 3.0 x 10³ 8.1 x 10⁴ Rb-87 Unlimited Unlimited Unlimited Unlimited 3.2 x 10^-9 8.6 x 10^-8 Rb (natural) Unlimited Unlimited Unlimited Unlimited 6.7 x 10⁶ 1.8 x 10⁸ Re-183 Rhenium (75) 5 135 5 135 3.8 x 10² 1.0 x 10⁴ Re-184m 3 81.1 3 81.1 1.6 x 10² 4.3 x 10³ Re-184 1 27.0 1 27.0 6.9 x 10² 1.9 x 10⁴ Re-186 4 108 0.5 13.5 6.9 x 10³ 1.9 x 10⁵ Re-187 Unlimited Unlimited Unlimited Unlimited 1.4 x 10^-9 3.8 x 10^-8 Re-188 0.2 5.41 0.2 5.41 3.6 x 10⁴ 9.8 x 10⁵ Re-189 4 108 0.5 13.5 2.5 x 10⁴ 6.8 x 10⁵ Re (natural) Unlimited Unlimited Unlimited Unlimited 2.4 x 10⁸ Rh-99 Rhodium (45) 2 54.1 2 54.1 3.0 x 10³ 8.2 x 10⁴ Rh-101 4 108 4 108 4.1 x 10¹ 1.1 x 10³ Rh-102m 2 54.1 0.9 24.3 2.3 x 10² 6.2 x 10³ Rh-102 0.5 13.5 0.5 13.5 4.5 x 10¹ 1.2 x 10³ Rh-103m 40 1,080 40 1,080 1.2 x 10⁶ 3.3 x 10⁷ Rh-105 10 270 0.9 24.3 3.1 x 10⁴ 8.4 x 10⁵ Rn-222 Radon (86) 0.2 5.41 4 x 10^-3 0.108 5.7 x 10³ 1.5 x 10⁵ Ru-97 Ruthenium (44) 4 108 4 108 1.7 x 10⁴ 4.6 x 10⁵ Ru-103 2 54.1 0.9 24.3 1.2 x 10³ 3.2 x 10⁴ Ru-105 0.6 16.2 0.5 13.5 2.5 x 10⁵ 6.7 x 10⁶ Ru-106 0.2 5.41 0.2 5.41 1.2 x 10² 3.3 x 10³ S-35 Sulphur (16) 40 1,080 2 54.1 1.6 x 10³ 4.3 x 10⁴ Sb-122 Antimony (51) 0.3 8.11 0.3 8.11 1.5 x 10⁴ 4.0 x 10⁵ Sb-124 0.6 16.2 0.5 13.5 6.5 x 10² 1.7 x 10⁴ Sb-125 2 54.1 0.9 24.3 3.9 x 10¹ 1.0 x 10³