Alabama Administrative Code
Title 420 - ALABAMA STATE BOARD OF HEALTH
Chapter 420-3-26 - RADIATION CONTROL
Section 420-3-26-.03 - Standards For Protection Against Radiation
Appendix C - QUANTITIES [1] OF LICENSED MATERIAL REQUIRING LABELING
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.