AFMAN 24-204(I)/TM 38-250/NAVSUP PUB 505/MCO P4030.19H/ DLAI 4145.3 279 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) Te-131m 0.7 18.9 0.4 10.8 3.0 x 10⁴ 8.0 x 10⁵ Te-132 0.4 10.8 0.4 10.8 1. x 10⁴ 3.0 x 10⁵ Th-227 Thorium (90) 9 243 1 x 10^-2 0.270 1.1 x 10³ 3.1 x 10⁴ Th-228 0.3 8.11 4 x 10^-4 1.08 x 10^-2 3.0 x 10¹ 8.2 x 10² Th-229 0.3 8.11 3 x 10^-5 8.11 x 10^-4 7.9 x 10^-3 2.1 x 10^-1 Th-230 2 54.1 2 x 10^-4 5.41 x 10^-3 7.6 x 10^-4 2.1 x 10^-2 Th-231 40 1,080 0.9 24.3 2 x 10⁴ 5.3 x 10⁵ Th-232 Unlimited Unlimited Unlimited Unlimited 4.0 x 10^-9 1.1 x 10^-7 Th-234 0.2 5.41 0.2 5.41 8.6 x 10² 2.3 x 10⁴ Th (natural) Unlimited Unlimited Unlimited Unlimited 8.1 x 10^-9 2.2 x 10^-7 Ti-44 Titanium (22) 0.5 13.5 0.2 5.41 6.4 1.7 x 10² Tl-200 Thallium (81) 0.8 21.6 0.8 21.6 2.2 x 10⁴ 6.0 x 10⁵ Tl-201 10 270 10 270 7.9 x 10³ 2.1 x 10⁵ Tl-202 2 54.1 2 54.1 2.0 x 10³ 5.3 x 10⁴ Tl-204 4 108 0.5 13.5 1.7 x 10¹ 4.6 x 10² Tm-167 Thulium (69) 7 189 7 189 3.1 x 10³ 8.5 x 10⁴ Tm-168 0.8 21.6 0.8 21.6 3.1 x 10² 8.3 x 10³ Tm-170 4 108 0.5 13.5 2.2 x 10² 6.0 x 10³ Tm-171 40 1,080 10 270 4.0 x 10¹ 1.1 x 10³ U-230 Uranium (92) 40 1,080 1 x 10^-2 0.270 1.0 x 10³ 2.7 x 10⁴ U-232 3 81.1 3 x 10^-4 8.11 x 10^-3 8.3 x 10^-1 2.2 x 10¹ U-233 10 270 1 x 10^-3 2.70 x 10^-2 3.6 x 10^-4 9.7 x 10^-3 U-234 10 270 1 x 10^-3 2.70 x 10^-2 2.3 x 10^-4 6.2 x 10^-3 U-235 Unlimited Unlimited Unlimited Unlimited 8.0 x 10^-8 2.2 x 10^-6 U-236 10 270 1 x 10^-3 2.70 x 10^-2 2.4 x 10^-6 6.5 x 10^-5