Radionuclide | Quantity (µCi)* | Radionuclide | Quantity (µCi)* |
Hydrogen-3 | 1,000 | Chromium-48 | 1,000 |
Beryllium-7 | 1,000 | Chromium-49 | 1,000 |
Beryllium-10 | 1 | Chromium-51 | 1,000 |
Carbon-1 | 11,000 | Manganese-5 | 11,000 |
Carbon-1 | 41,000 | Manganese-52m | 1,000 |
Fluorine-18 | 1,000 | Manganese-52 | 100 |
Sodium-22 | 10 | Manganese-53 | 1,000 |
Sodium-24 | 100 | Manganese-54 | 100 |
Magnesium-28 | 100 | Manganese-56 | 1,000 |
Aluminum-26 | 10 | Iron-52 | 100 |
Silicon-31 | 1,000 | Iron-55 | 100 |
Silicon-32 | 1 | Iron-59 | 10 |
Phosphorus-32 | 10 | Iron-60 | 1 |
Phosphorus-33 | 100 | Cobalt-55 | 100 |
Sulfur-35 | 100 | Cobalt-56 | 10 |
Chlorine-36 | 10 | Cobalt-57 | 100 |
Chlorine-38 | 1,000 | Cobalt-58m | 1,000 |
Chlorine-39 | 1,000 | Cobalt-58 | 100 |
Argon-39 | 1,000 | Cobalt-60m | 1,000 |
Argon-41 | 1,000 | Cobalt-60 | 1 |
Potassium-40 | 100 | Cobalt-61 | 1,000 |
Potassium-42 | 1,000 | Cobalt-62m | 1,000 |
Potassium-43 | 1,000 | Nickel-56 | 100 |
Potassium-44 | 1,000 | Nickel-57 | 100 |
Potassium-45 | 1,000 | Nickel-59 | 100 |
Calcium-41 | 100 | Nickel-63 | 100 |
Calcium-45 | 100 | Nickel-65 | 1,000 |
Calcium-47 | 100 | Nickel-66 | 10 |
Scandium-43 | 1,000 | Copper-60 | 1,000 |
Scandium-44m | 100 | Copper-61 | 1,000 |
Scandium-44 | 100 | Copper-64 | 1,000 |
Scandium-46 | 10 | Copper-67 | 1,000 |
Scandium-47 | 100 | Zinc-62 | 100 |
Scandium-48 | 100 | Zinc-63 | 1,000 |
Scandium-49 | 1,000 | Zinc-65 | 10 |
Titanium-44 | 1 | Zinc-69m | 100 |
Titanium-45 | 1,000 | Zinc-69 | 1,000 |
Vanadium-47 | 1,000 | Zinc-71m | 1,000 |
Vanadium-48 | 100 | Zinc-72 | 100 |
Vanadium-49 | 1,000 | Gallium-65 | 1,000 |
Gallium-66 | 100 | Krypton-81 | 1,000 |
Gallium-67 | 1,000 | Krypton-83m | 1,000 |
Gallium-68 | 1,000 | Krypton-85m | 1,000 |
Gallium-70 | 1,000 | Krypton-85 | 1,000 |
Gallium-72 | 100 | Krypton-87 | 1,000 |
Gallium-73 | 1,000 | Krypton-88 | 1,000 |
Germanium-66 | 1,000 | Rubidium-79 | 1,000 |
Germanium-67 | 1,000 | Rubidium-81m | 1,000 |
Germanium-68 | 10 | Rubidium-81 | 1,000 |
Germanium-69 | 1,000 | Rubidium-82m | 1,000 |
Germanium-71 | 1,000 | Rubidium-83 | 100 |
Germanium-75 | 1,000 | Rubidium-84 | 100 |
Germanium-77 | 1,000 | Rubidium-86 | 100 |
Germanium-78 | 1,000 | Rubidium-87 | 100 |
Arsenic-69 | 1,000 | Rubidium-88 | 1,000 |
Arsenic-70 | 1,000 | Rubidium-89 | 1,000 |
Arsenic-71 | 100 | Strontium-80 | 100 |
Arsenic-72 | 100 | Strontium-81 | 1,000 |
Arsenic-73 | 100 | Strontium-83 | 100 |
Arsenic-74 | 100 | Strontium-85m | 1,000 |
Arsenic-76 | 100 | Strontium-85 | 100 |
Arsenic-77 | 100 | Strontium-87m | 1,000 |
Arsenic-78 | 1,000 | Strontium-89 | 10 |
Selenium-70 | 1,000 | Strontium-90 | 0.1 |
Selenium-73m | 1,000 | Strontium-91 | 100 |
Selenium-73 | 100 | Strontium-92 | 100 |
Selenium-75 | 100 | Yttrium-86m | 1,000 |
Selenium-79 | 100 | Yttrium-86 | 100 |
Selenium-81m | 1,000 | Yttrium-87 | 100 |
Selenium-81 | 1,000 | Yttrium-88 | 10 |
Selenium-83 | 1,000 | Yttrium-90m | 1,000 |
Bromine-74m | 1,000 | Yttrium-90 | 10 |
Bromine-74 | 1,000 | Yttrium-91m | 1,000 |
Bromine-75 | 1,000 | Yttrium-91 | 10 |
Bromine-76 | 100 | Yttrium-92 | 100 |
Bromine-77 | 1,000 | Yttrium-93 | 100 |
Bromine-80m | 1,000 | Yttrium-94 | 1,000 |
Bromine-80 | 1,000 | Yttrium-95 | 1,000 |
Bromine-82 | 100 | Zirconium-86 | 100 |
Bromine-83 | 1,000 | Zirconium-88 | 10 |
Bromine-84 | 1,000 | Zirconium-89 | 100 |
Krypton-74 | 1,000 | Zirconium-93 | 1 |
Krypton-76 | 1,000 | Zirconium-95 | 10 |
Krypton-77 | 1,000 | Zirconium-97 | 100 |
Krypton-79 | 1,000 | ||
Niobium-88 | 1,000 | Palladium-101 | 1,000 |
Niobium-89m | Palladium-103 | 100 | |
(66 min) | 1,000 | Palladium-107 | 10 |
Niobium-89 | Palladium-109 | 100 | |
(122 min) | 1,000 | Silver-102 | 1,000 |
Niobium-90 | 100 | Silver-103 | 1,000 |
Niobium-93m | 10 | Silver-104m | 1,000 |
Niobium-94 | 1 | Silver-104 | 1,000 |
Niobium-95m | 100 | Silver-105 | 100 |
Niobium-95 | 100 | Silver-106m | 100 |
Niobium-96 | 100 | Silver-106 | 1,000 |
Niobium-97 | 1,000 | Silver-108m | 1 |
Niobium-98 | 1,000 | Silver-11Om | 10 |
Molybdenum-90 | 100 | Silver-111 | 100 |
Molybdenum-93m | 100 | Silver-112 | 100 |
Molybdenum-93 | 10 | Silver-115 | 1,000 |
Molybdenum-99 | 100 | Cadmium-104 | 1,000 |
Molybdenum-101 | 1,000 | Cadmium-107 | 1,000 |
Technetium-93m | 1,000 | Cadmium-109 | 1 |
Technetium-93 | 1,000 | Cadmium-113m | 0.1 |
Technetium-94m | 1,000 | Cadmium-113 | 100 |
Technetium-94 | 1,000 | Cadmium-115m | 10 |
Technetium-96m | 1,000 | Cadmium-115 | 100 |
Technetium-96 | 100 | Cadmium-117m | 1,000 |
Technetium-97m | 100 | Cadmium-117 | 1,000 |
Technetium-97 | 1,000 | Indium-109 | 1,000 |
Technetium-98 | 10 | Indium-1 | 10 |
Technetium-99m | 1,000 | (69.1m) | 1,000 |
Technetium-99 | 100 | Indium-11O | |
Technetium-101 | 1,000 | (4.9h) | 1,000 |
Technetium-104 | 1,000 | Indium-111 | 100 |
Ruthenium-94 | 1,000 | Indium-112 | 1,000 |
Ruthenium-97 | 1,000 | Indium-113m | 1,000 |
Ruthenium-103 | 100 | Indium-114m | 10 |
Ruthenium-105 | 1,000 | Indium-115m | 1,000 |
Ruthenium-106 | 1 | Indium-115 | 100 |
Rhodium-99m | 1,000 | Indium-116m | 1,000 |
Rhodium-99 | 100 | Indium-117m | 1,000 |
Rhodium-100 | 100 | Indium-117 | 1,000 |
Rhodium-101m | 1,000 | Indium-119m | 1,000 |
Rhodium-101 | 10 | Tin-110 | 100 |
Rhodium-102m | 10 | Tin-111 | 1,000 |
Rhodium-102 | 10 | Tin-113 | 100 |
Rhodium-103m | 1,000 | Tin-117m | 100 |
Rhodium-105 | 100 | Tin-119m | 100 |
Rhodium-106m | 1,000 | Tin-121m | 100 |
Rhodium-107 | 1,000 | Tin-121 | 1,000 |
Palladium-100 | 100 | ||
Tin-123m | 1,000 | Tellurium-133 | 1,000 |
Tin-123 | 10 | Tellurium-134 | 1,000 |
Tin-125 | 10 | Iodine-120m | 1,000 |
Tin-126 | 10 | Iodine-120 | 100 |
Tin-127 | 1,000 | Iodine-121 | 1,000 |
Tin-128 | 1,000 | Iodine-123 | 100 |
Antimony-115 | 1,000 | Iodine-124 | 10 |
Antimony-116m | 1,000 | Iodine-125 | 1 |
Antimony-116 | 1,000 | Iodine-126 | 1 |
Antimony-117 | 1,000 | Iodine-128 | 1,000 |
Antimony-118m | 1,000 | Iodine-129 | 1 |
Antimony-119 | 1,000 | Iodine-130 | 10 |
Antimony-120 | Iodine-131 | 1 | |
(16m) | 1,000 | Iodine-132m | 100 |
Antimony-120 | Iodine-132 | 100 | |
(5.76d) | 100 | Iodine-133 | 10 |
Antimony-122 | 100 | Iodine-134 | 1,000 |
Antimony-124m | 1,000 | Iodine-135 | 100 |
Antimony-124 | 10 | Xenon-120 | 1,000 |
Antimony-125 | 100 | Xenon-121 | 1,000 |
Antimony-126m | 1,000 | Xenon-122 | 1,000 |
Antimony-126 | 100 | Xenon-123 | 1,000 |
Antimony-127 | 100 | Xenon-125 | 1,000 |
Antimony-128 | Xenon-127 | 1,000 | |
(10.4m) | 1,000 | Xenon-129m | 1,000 |
Antimony-128 | Xenon-131m | 1,000 | |
(9.O1h) | 100 | Xenon-133m | 1,000 |
Antimony-129 | 100 | Xenon-133 | 1,000 |
Antimony-130 | 1,000 | Xenon-135m | 1,000 |
Antimony-131 | 1,000 | Xenon-135 | 1,000 |
Tellurium-116 | 1,000 | Xenon-138 | 1,000 |
Tellurium-121m | 10 | Cesium-125 | 1,000 |
Tellurium-121 | 100 | Cesium-127 | 1,000 |
Tellurium-123m | 10 | Cesium-129 | 1,000 |
Tellurium-123 | 100 | Cesium-130 | 1,000 |
Tellurium-125m | 10 | Cesium-131 | 1,000 |
Tellurium-127m | 10 | Cesium-132 | 100 |
Tellurium-127 | 1,000 | Cesium-134m | 1,000 |
Tellurium-129m | 10 | Cesium-134 | 10 |
Tellurium-129 | 1,000 | Cesium-135m | 1,000 |
Tellurium-131m | 10 | Cesium-135 | 100 |
Tellurium-131 | 100 | Cesium-136 | 10 |
Tellurium-132 | 10 | Cesium-137 | 10 |
Tellurium-133m | 100 | Cesium-138 | 1,000 |
Barium-126 | 1,000 | Promethium-141 | 1,000 |
Barium-128 | 100 | Promethium-143 | 100 |
Barium-131m | 1,000 | Promethium-144 | 10 |
Barium-131 | 100 | Promethium-145 | 10 |
Barium-133m | 100 | Promethium-146 | 1 |
Barium-133 | 100 | Promethium-147 | 10 |
Barium-135m | 100 | Promethium-148m | 10 |
Barium-139 | 1,000 | Promethium-148 | 10 |
Barium-140 | 100 | Promethium-149 | 100 |
Barium-141 | 1,000 | Promethium-150 | 1,000 |
Barium-142 | 1,000 | Promethium-151 | 100 |
Lanthanum-131 | 1,000 | Samarium-141m | 1,000 |
Lanthanum-132 | 100 | Samarium-141 | 1,000 |
Lanthanum-135 | 1,000 | Samarium-142 | 1,000 |
Lanthanum-137 | 10 | Samarium-145 | 100 |
Lanthanum-138 | 100 | Samarium-146 | 1 |
Lanthanum-140 | 100 | Samarium-147 | 100 |
Lanthanum-141 | 100 | Samarium-151 | 10 |
Lanthanum-142 | 1,000 | Samarium-153 | 100 |
Lanthanum-143 | 1,000 | Samarium-155 | 1,000 |
Cerium-134 | 100 | Samarium-156 | 1,000 |
Cerium-135 | 100 | Europium-145 | 100 |
Cerium-137m | 100 | Europium-146 | 100 |
Cerium-137 | 1,000 | Europium-147 | 100 |
Cerium-139 | 100 | Europium-148 | 10 |
Cerium-141 | 100 | Europium-149 | 100 |
Cerium-143 | 100 | Europium-150 | |
Cerium-144 | 1 | (12.62h) | 100 |
Praseodymium-136 | 1,000 | Europium-150 | |
Praseodymium-137 | 1,000 | (34.2y) | 1 |
Praseodymium-138m | 1,000 | Europium-152m | 100 |
Praseodymium-139 | 1,000 | Europium-152 | 1 |
Praseodymium-142m | 1,000 | Europium-154 | 1 |
Praseodymium-142 | 100 | Europium-155 | 10 |
Praseodymium-143 | 100 | Europium-156 | 100 |
Praseodymium-144 | 1,000 | Europium-157 | 100 |
Praseodymium-145 | 100 | Europium-158 | 1,000 |
Praseodymium-147 | 1,000 | Gadolinium-145 | 1,000 |
Neodymium-136 | 1,000 | Gadolinium-146 | 10 |
Neodymium-138 | 100 | Gadolinium-147 | 100 |
Neodymium-139m | 1,000 | Gadolinium-148 | 0.001 |
Neodymium-139 | 1,000 | Gadolinium-149 | 100 |
Neodymium-141 | 1,000 | Gadolinium-151 | 10 |
Neodymium-147 | 100 | Gadolinium-152 | 100 |
Neodymium-149 | 1,000 | Gadolinium-153 | 10 |
Neodymium-151 | 1,000 | Gadolinium-159 | 100 |
Terbium-147 | 1,000 | Ytterbium-162 | 1,000 |
Terbium-149 | 100 | Ytterbium-166 | 100 |
Terbium-150 | 1,000 | Ytterbium-167 | 1,000 |
Terbium-151 | 100 | Ytterbium-169 | 100 |
Terbium-153 | 1,000 | Ytterbium-175 | 100 |
Terbium-154 | 100 | Ytterbium-177 | 1,000 |
Terbium-155 | 1,000 | Ytterbium-178 | 1,000 |
Terbium-156m | Lutetium-169 | 100 | |
(5.Oh) | 1,000 | Lutetium-170 | 100 |
Terbium-156m | Lutetium-171 | 100 | |
(24.4h) | 1,000 | Lutetium-172 | 100 |
Terbium-156 | 100 | Lutetium-173 | 10 |
Terbium-157 | 10 | Lutetium-174m | 10 |
Terbium-158 | 1 | Lutetium-174 | 10 |
Terbium-160 | 10 | Lutetium-176m | 1,000 |
Terbium-161 | 100 | Lutetium-176 | 100 |
Dysprosium-155 | 1,000 | Lutetium-177m | 10 |
Dysprosium-157 | 1,000 | Lutetium-177 | 100 |
Dysprosium-159 | 100 | Lutetium-178m | 1,000 |
Dysprosium-165 | 1,000 | Lutetium-178 | 1,000 |
Dysprosium-166 | 100 | Lutetium-179 | 1,000 |
Holmium-155 | 1,000 | Hafnium-170 | 100 |
Holmium-157 | 1,000 | Hafnium-172 | 1 |
Holmium-159 | 1,000 | Hafnium-173 | 1,000 |
Holmium-161 | 1,000 | Hafnium-175 | 100 |
Holmium-162m | 1,000 | Hafnium-177m | 1,000 |
Holmium-162 | 1,000 | Hafnium-178m | 0.1 |
Holmium-164m | 1,000 | Hafnium-179m | 10 |
Holmium-164 | 1,000 | Hafnium-180m | 1,000 |
Holmium-166m | 1 | Hafnium-181 | 10 |
Holmium-166 | 100 | Hafnium-182m | 1,000 |
Holmium-167 | 1,000 | Hafnium-182 | 0.1 |
Erbium-161 | 1,000 | Hafnium-183 | 1,000 |
Erbium-165 | 1,000 | Hafnium-184 | 100 |
Erbium-169 | 100 | Tantalum-172 | 1,000 |
Erbium-171 | 100 | Tantalum-173 | 1,000 |
Erbium-172 | 100 | Tantalum-174 | 1,000 |
Thulium-162 | 1,000 | Tantalum-175 | 1,000 |
Thulium-166 | 100 | Tantalum-176 | 100 |
Thulium-167 | 100 | Tantalum-177 | 1,000 |
Thulium-170 | 10 | Tantalum-178 | 1,000 |
Thulium-171 | 10 | Tantalum-179 | 100 |
Thulium-172 | 100 | Tantalum-180m | 1,000 |
Thulium-173 | 100 | Tantalum-180 | 100 |
Thulium-175 | 1,000 | Tantalum-182m | 1,000 |
Tantalum-182 | 10 | Iridium-188 | 100 |
Tantalum-183 | 100 | Iridium-189 | 100 |
Tantalum-184 | 100 | Iridium-190m | 1,000 |
Tantalum-185 | 1,000 | Iridium-190 | 100 |
Tantalum-186 | 1,000 | Iridium-192m | |
Tungsten-176 | 1,000 | (1.4m) | 10 |
Tungsten-177 | 1,000 | Iridium-192 | |
Tungsten-178 | 1,000 | (73.8d) | 1 |
Tungsten-179 | 1,000 | Iridium-194m | 10 |
Tungsten-181 | 1,000 | Iridium-194 | 100 |
Tungsten-185 | 100 | Iridium-195m | 1,000 |
Tungsten-187 | 100 | Iridium-195 | 1,000 |
Tungsten-188 | 10 | Platinum-186 | 1,000 |
Rhenium-177 | 1,000 | Platinum-188 | 100 |
Rhenium-178 | 1,000 | Platinum-189 | 1,000 |
Rhenium-181 | 1,000 | Platinum-191 | 100 |
Rhenium-182 | Platinum-193m | 100 | |
(12.7h) | 1,000 | Platinum-193 | 1,000 |
Rhenium-182 | Platinum-195m | 100 | |
(64.Oh) | 100 | Platinum-197m | 1,000 |
Rhenium-184m | 10 | Platinum-197 | 100 |
Rhenium-184 | 100 | Platinum-199 | 1,000 |
Rhenium-186m | 10 | Platinum-200 | 100 |
Rhenium-186 | 100 | Gold-193 | 1,000 |
Rhenium-187 | 1,000 | Gold-194 | 100 |
Rhenium-188m | 1,000 | Gold-195 | 10 |
Rhenium-188 | 100 | Gold-198m | 100 |
Rhenium-189 | 100 | Gold-198 | 100 |
Osmium-180 | 1,000 | Gold-199 | 100 |
Osmium-181 | 1,000 | Gold-200m | 100 |
Osmium-182 | 100 | Gold-200 | 1,000 |
Osmium-185 | 100 | Gold-201 | 1,000 |
Osmium-189m | 1,000 | Mercury-193m | 100 |
Osmium-191m | 1,000 | Mercury-193 | 1,000 |
Osmium-191 | 100 | Mercury-194 | 1 |
Osmium-193 | 100 | Mercury-195m | 100 |
Osmium-194 | 1 | Mercury-195 | 1,000 |
Iridium-182 | 1,000 | Mercury-197m | 100 |
Iridium-184 | 1,000 | Mercury-197 | 1,000 |
Iridium-185 | 1,000 | Mercury-199m | 1,000 |
Iridium-186 | 100 | Mercury-203 | 100 |
Iridium-187 | 1,000 | ||
Thallium-194m | 1,000 | Francium-223 | 100 |
Thallium-194 | 1,000 | Radium-223 | 0.1 |
Thallium-195 | 1,000 | Radium-224 | 0.1 |
Thallium-197 | 1,000 | Radium-225 | 0.1 |
Thallium-198m | 1,000 | Radium-226 | 0.1 |
Thallium-198 | 1,000 | Radium-227 | 1,000 |
Thallium-199 | 1,000 | Radium-228 | 0.1 |
Thallium-201 | 1,000 | Actinium-224 | 1 |
Thallium-200 | 1,000 | Actinium-225 | 0.01 |
Thallium-202 | 100 | Actinium-226 | 0.1 |
Thallium-204 | 100 | Actinium-227 | 0.001 |
Lead-195m | 1,000 | Actinium-228 | 1 |
Lead-198 | 1,000 | Thorium-226 | 10 |
Lead-199 | 1,000 | Thorium-227 | 0.01 |
Lead-200 | 100 | Thorium-228 | 0.001 |
Lead-201 | 1,000 | Thorium-229 | 0.001 |
Lead-202m | 1,000 | Thorium-230 | 0.001 |
Lead-202 | 10 | Thorium-231 | 100 |
Lead-203 | 1,000 | Thorium-232 | 100 |
Lead-205 | 100 | Thorium-234 | 10 |
Lead-209 | 1,000 | Thorium-natural | 100 |
Lead-210 | 0.01 | Protactinium-227 | 10 |
Lead-211 | 100 | Protactinium-228 | 1 |
Lead-212 | 1 | Protactinium-230 | 0.1 |
Lead-214 | 100 | Protactinium-231 | 0.001 |
Bismuth-200 | 1,000 | Protactinium-232 | 1 |
Bismuth-201 | 1,000 | Protactinium-233 | 100 |
Bismuth-202 | 1,000 | Protactinium-234 | 100 |
Bismuth-203 | 100 | Uranium-230 | 0.01 |
Bismuth-205 | 100 | Uranium-231 | 100 |
Bismuth-206 | 100 | Uranium-232 | 0.001 |
Bismuth-207 | 10 | Uranium-233 | 0.001 |
Bismuth-210m | 0.1 | Uranium-234 | 0.001 |
Bismuth-210 | 1 | Uranium-235 | 0.001 |
Bismuth-212 | 10 | Uranium-236 | 0.001 |
Bismuth-213 | 10 | Uranium-237 | 100 |
Bismuth-214 | 100 | Uranium-238 | 100 |
Polonium-203 | 1,000 | Uranium-239 | 1,000 |
Polonium-205 | 1,000 | Uranium-240 | 100 |
Polonium-207 | 1,000 | Uranium-natural | 100 |
Polonium-210 | 0.1 | Neptunium-232 | 100 |
Astatine-207 | 100 | Neptunium-233 | 1,000 |
Astatine-211 | 10 | Neptunium-234 | 100 |
Radon-220 | 1 | Neptunium-235 | 100 |
Radon-222 | 1 | Neptunium-236 | |
Francium-222 | 100 | (1.15E+5) | 0.001 |
Neptunium-236 | Curium-242 | 0.01 | |
(22.5h) | 1 | Curium-243 | 0.001 |
Neptunium-237 | 0.001 | Curium-244 | 0.001 |
Neptunium-238 | 10 | Curium-245 | 0.001 |
Neptunium-239 | 100 | Curium-246 | 0.001 |
Neptunium-240 | 1,000 | Curium-247 | 0.001 |
Plutonium-234 | 10 | Curium-248 | 0.001 |
Plutonium-235 | 1,000 | Curium-249 | 1,000 |
Plutonium-236 | 0.001 | Berkelium-245 | 100 |
Plutonium-237 | 100 | Berkelium-246 | 100 |
Plutonium-238 | 0.001 | Berkelium-247 | 0.001 |
Plutonium-239 | 0.001 | Berkelium-249 | 0.1 |
Plutonium-240 | 0.001 | Berkelium-250 | 10 |
Plutonium-241 | 0.01 | Californium-244 | 100 |
Plutonium-242 | 0.001 | Californium-246 | 1 |
Plutonium-243 | 1,000 | Californium-248 | 0.01 |
Plutonium-244 | 0.001 | Californium-249 | 0.001 |
Plutonium-245 | 100 | Californium-250 | 0.001 |
Americium-237 | 1,000 | Californium-251 | 0.001 |
Americium-238 | 100 | Californium-252 | 0.001 |
Americium-239 | 1,000 | Californium-253 | 0.1 |
Americium-240 | 100 | Californium-254 | 0.001 |
Americium-241 | 0.001 | Einsteinium-250 | 100 |
Americium-242m | 0.001 | Einsteinium-251 | 100 |
Americium-242 | 10 | Einsteinium-253 | 0.1 |
Americium-243 | 0.001 | Einsteinium-254m | 1 |
Americium-244m | 100 | Einsteinium-254 | 0.01 |
Americium-244 | 10 | Fermium-252 | 1 |
Americium-245 | 1,000 | Fermium-253 | 1 |
Americium-246m | 1,000 | Fermium-254 | 10 |
Americium-246 | 1,000 | Fermium-255 | 1 |
Curium-238 | 100 | Fermium-257 | 0.01 |
Curium-240 | 0.1 | Mendelevium-257 | 10 |
Curium-241 | 1 | Mendelevium-258 | 0.01 |
Any alpha-emitting | Any radionuclide | ||
radionuclide not listed above or | other than alpha-emitting radionuclides | ||
mixtures of alpha | not listed above, or | ||
emitters of unknown | mixtures of beta | ||
composition | 0.001 | emitters of unknown | |
composition | 0.01 |
*To convert µCi to kBq, multiply the µCi value by 37.
NOTE: For purposes of 420-3-26-.03(28)(e), 420-3-26-.03(31)(a), and 420-3-26-.03(51)(a) where there is involved a combination of radionuclides in known amounts, the limit for the combination shall be derived as follows: determine, for each radionuclide in the combination, the ratio between the quantity present in the combination and the limit otherwise established for the specific radionuclide when not in combination. The sum of such ratios for all radionuclides in the combination may not exceed "1" -- that is, unity.
1 The quantities listed above were derived by taking 1/10th of the most restrictive ALI listed in Table I, Columns 1 and 2, of Appendix B to this Rule, rounding to the nearest factor of 10, and constraining the values listed between 37 Bq and 37 MBq (0.001 and 1,000 µCi). Values of 3.7 MBq (100 µCi) have been assigned for radionuclides having a radioactive half-life in excess of E+9 years, except rhenium, 37 MBq (1,000 µCi), to take into account their low specific activity.
*To convert µCi to kBq, multiply the µCi value by 37.
Ala. Admin. Code 420, ch. 420-3-26, 420-3-26-.03, app C