AFMAN 24-204(I)/TM 38-250/NAVSUP PUB 505/MCO P4030.19H/ DLAI 4145.3 273 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) Mn-56 0.2 5.41 0.2 5.41 8.0 x 10⁵ 2.2 x 10⁷ Mo-93 Molybdenu m (42) 40 1,080 7 189 4.1 x 10^-2 1.1 Mo-99 0.6 16.2 0.5 13.5^c 1.8 x 10⁴ 4.8 x 10⁵ N-13 Nitrogen (7) 0.6 16.2 0.5 13.5 5.4 x 10⁷ 1.5 x 10⁹ Na-22 Sodium (11) 0.5 13.5 0.5 13.5 2.3 x 10² 6.3 x 10³ Na-24 0.2 5.41 0.2 5.41 3.2 x 10⁵ 8.7 x 10⁶ Nb-92m Niobium (41) 0.7 18.9 0.7 18.9 5.2 x 10³ 1.4 x 10⁵ Nb-93m 40 1,080 6 162 8.8 2.4 x 10² Nb94 0.6 16.2 0.6 16.2 6.9 x 10^-3 1.9 x 10^-1 Nb95 1 27.0 1 27.0 1.5 x 10³ 3.9 x 10⁴ Nb-97 0.6 16.2 0.5 13.5 9.9 x 10⁵ 2.7 x 10⁷ Nd-147 Neodymium (60) 4 108 0.5 13.5 3.0 x 10³ 8.1 x 10⁴ Nd-149 0.6 16.2 0.5 13.5 4.5 x 10⁵ 1.2 x 10⁷ Ni-59 Nickel (28) 40 1,080 40 1,080 3.0 x 10^-3 8.0 x 10^-2 Ni-63 40 1,080 30 811 2.1 5.7 x 10¹ Ni-65 0.3 8.11 0.3 8.11 7.1 x 10⁵ 1.9 x 10⁷ Np-235 Neptunium (93) 40 1,080 40 1,080 5.2 x 10¹ 1.4 x 10³ Np-236 7 189 1 x 10^-3 2.70 x 10^-2 4.7 x 10^-4 1.3 x 10^-2 Np-237 2 54.1 2 x 10^-4 5.41 x 10^-3 2.6 x 10^-5 7.1 x 10^-4 Np-239 6 162 0.5 13.5 8.6 x 10³ 2.8 x 10² Os-185 Osmium (76) 1 27.0 1 27.0 2.8 x 10² 7.5 x 10³ Os-191m 40 1,080 40 1,080 4.6 x 10⁴ 1.3 x 10⁶ Os-191 10 270 0.9 24.3 1.6 x 10³ 4.4 x 10⁴ Os-193 0.6 16.2 0.5 13.5 2.0 x 10⁴ 5.3 x 10⁵ Os-194 0.2 5.41 0.2 5.41 1.1 x 10¹ 3.1 x 10²