AFMAN 24-204(I)/TM 38-250/NAVSUP PUB 505/MCO P4030.19H/ DLAI 4145.3 293 11 DECEMBER 2001 Symbol of Radionuclide Element and Atomic Number ^A1^(TBq) (Special form) ^A2^(TBq) (Other form) Activity concentration for exempt material Activity limit for an exempt consignment Ge-77 0.3 0.3 1 x 10¹ 1 x 10⁵ Hf-172^a Hafnium (72) 0.6 0.6 1 x 10¹ 1 x 10⁶ Hf-175 3 3 1 x 10² 1 x 10⁶ Hf-181 2 0.5 1 x 10¹ 1 x 10⁶ Hf-182 Unlimited Unlimited 1 x 10² 1 x 10⁶ Hg-194^a Mercury (80) 1 1 1 x 10¹ 1 x 10⁶ Hg-195m^a 3 0.7 1 x 10² 1 x 10⁶ Hg-197 10 0.4 1 x 10² 1 x 10⁶ Hg-197m 20 10 1 x 10² 1 x 10⁷ Hg-203 45 1 1 x 10² 1 x 10⁵ Ho-166 Holmium (67) 0.4 0.4 1 x 10³ 1 x 10⁵ Ho-166m 0.6 0.5 1 x 10¹ 1 x 10⁶ I-123 Iodine (53) 6 3 1 x 10² 1 x 10⁷ I-124 1 1 1 x 10¹ 1 x 10⁶ I-125 20 3 1 x 10³ 1 x 10⁶ I-126 2 1 1 x 10² 1 x 10⁶ I-129 Unlimited Unlimited 1 x 10² 1 x 10⁵ I-131 3 0.7 1 x 10² 1 x 10⁶ I-132 0.4 0.4 1 x 10¹ 1 x 10⁵ I-133 0.7 0.6 1 x 10¹ 1 x 10⁶ I-134 0.3 0.3 1 x 10¹ 1 x 10⁵ I-135^a 0.6 0.6 1 x 10¹ 1 x 10⁶ In-111 Indium (49) 3 3 1 x 10² 1 x 10⁶ In-113m 4 2 1 x 10² 1 x 10⁶ In-114m^a 10 0.5 1 x 10² 1 x 10⁶ In-115m 7 1 1 x 10² 1 x 10⁶ Ir-189^a Iridium (77) 10 10 1 x 10² 1 x 10⁷ Ir-190 0.7 0.7 1 x 10¹ 1 x 10⁶ Ir-192 1^c 0.6 1 x 10¹ 1 x 10⁴ Ir-194 0.3 0.3 1 x 10² 1 x 10⁵ K-40 Potassium (19) 0.9 0.9 1 x 10² 1 x 10⁶ K-42 0.2 0.2 1 x 10² 1 x 10⁶ K-43 0.7 0.6 1 x 10¹ 1 x 10⁶ Kr-81 Krypton (36) 40 40 1 x 10⁴ 1 x 10⁷ Kr-85 8 3 1 x 10³ 1 x 10¹⁰ Kr-85m 10 10 1 x 10⁵ 1 x 10⁴ Kr-87 0.2 0.2 1 x 10² 1 x 10⁹ La-137 Lanthanum (57) 30 6 1 x 10³ 1 x 10⁷ La-140 0.4 0.4 1 x 10¹ 1 x 10⁵ LSA Note 2 Note 2 Lu-172 Lutetium (71) 0.6 0.6 1 x 10¹ 1 x 10⁶ Lu-173 8 8 1 x 10² 1 x 10⁷ Lu-174 20 10 1 x 10² 1 x 10⁷ Lu-174m 9 9 1 x 10² 1 x 10⁷ Lu-177 30 0.7 1 x 10³ 1 x 10⁷