Open Table
Byproduct material Col. I curies Col. II curies
Antimony-122 1 0.01
Antimony-124 1 .01
Antimony-125 1 .01
Arsenic-73 10 .1
Arsenic-74 1 .01
Arsenic-76 1 .01
Arsenic-77 10 .1
Barium-131 10 .1
Barium-140 1 .01
Beryllium-7 10 0.1
Bismuth-210 .1 .001
Bromine-82 10 .1
Cadmium-109 1 .01
Cadmium-115m 1 .01
Cadmium-115 10 .1
Calcium-45 1 .01
Calcium-47 10 .1
Carbon-14 100 1.
Cerium-141 10 .1
Cerium-143 10 .1
Cerium-144 .1 .001
Cesium-131 100 1.
Cesium-134m 100 1.
Cesium-134 .1 .001
Cesium-135 1 .01
Cesium-136 10 .1
Cesium-137 .1 .001
Chlorine-36 1 .01
Chlorine-38 100 1.
Chromium-51 100 1.
Cobalt-57 10 0.1
Cobalt-58m 100 1.
Cobalt-58 1 .01
Cobalt-60 .1 .001
Copper-64 10 .1
Dysprosium-165 100 1.
Dysprosium-166 10 .1
Erbium-169 10 .1
Erbium-171 10 .1
Europium-152 9.2 h 10 .1
Europium-152 13 y .1 .001
Europium-154 .1 .001
Europium-155 1 .01
Fluorine-18 100 1.
Gadolinium-153 1 .01
Gadolinium-159 10 .1
Gallium-72 10 .1
Germanium-71 100 1
Gold-198 10 .1
Gold-199 10 .1
Hafnium-181 1 .01
Holmium-166 10 .1
Hydrogen-3 100 1
Indium-113m 100 1
Indium-114m 1 .01
Indium-115m 100 1
Indium-115 1 .01
Iodine-125 .1 .001
Iodine-126 .1 .001
Iodine-129 .1 .01
Iodine-131 .1 .001
Iodine-132 10 .1
Iodine-133 1 .01
Iodine-134 10 .1
Iodine-135 1 .01
Iridium-192 1 .01
Iridium-194 10 .1
Iron-55 10 .1
Iron-59 1 .01
Krypton-85 100 1
Krypton-87 10 .1
Lanthanum-140 1 .01
Lutetium-177 10 .1
Manganese-52 1 .01
Manganese-54 1 .01
Manganese-56 10 .1
Mercury-197m 10 .1
Mercury-197 10 .1
Mercury-203 1 .01
Molybdenum-99 10 .1
Neodymium-147 10 .1
Neodymium-149 10 .1
Nickel-59 10 .1
Nickel-63 1 .01
Nickel-65 10 .1
Niobium-93m 1 .01
Niobium-95 1 .01
Niobium-97 100 1.
Osmium-185 1 .01
Osmium-191m 100 1.
Osmium-191 10 .1
Osmium-193 10 .1
Palladium-103 10 .1
Palladium-109 10 .1
Phosphorus-32 1 .01
Platinum-191 10 .1
Platinum-193m 100 1.
Platinum-193 10 .1
Platinum-197m 100 1
Platinum-197 10 .1
Polonium-210 .01 .0001
Potassium-42 1 .01
Praseodymium-142 10 .1
Praseodymium-143 10 .1
Promethium-147 1 .01
Promethium-149 10 .1
Radium-226 0.01 0.0001
Rhenium-186 10 .1
Rhenium-188 10 .1
Rhodium-103m 1,000 10.
Rhodium-105 10 .1
Rubidium-86 1 .01
Rubidium-87 1 .01
Ruthenium-97 100 1.
Ruthenium-103 1 .01
Ruthenium-105 10 .1
Ruthenium-106 .1 .001
Samarium-151 1 .01
Samarium-153 10 .1
Scandium-46 1 .01
Scandium-47 10 .1
Scandium-48 1 .01
Selenium-75 1 .01
Silicon-31 10 .1
Silver-105 1 .01
Silver-110m .1 .001
Silver-111 10 .1
Sodium-22 0.1 0.001
Sodium-24 1 .01
Strontium-85m 1,000 10.
Strontium-85 1 .01
Strontium-89 1 .01
Strontium-90 .01 .0001
Strontium-91 10 .1
Strontium-92 10 .1
Sulphur-35 10 .1
Tantalum-182 1 .01
Technetium-96 10 .1
Technetium-97m 10 .1
Technetium-97 10 .1
Technetium-99m 100 1.
Technetium-99 1 .01
Tellurium-125m 1 .01
Tellurium-127m 1 .01
Tellurium-127 10 .1
Tellurium-129m 1 .01
Tellurium-129 100 1
Tellurium-131m 10 .1
Tellurium-132 1 .01
Terbium-160 1 .01
Thallium-200 10 .1
Thallium-201 10 .1
Thallium-202 10 .1
Thallium-204 1 .01
Thulium-170 1 .01
Thulium-171 1 .01
Tin-113 1 .01
Tin-125 1 .01
Tungsten-181 1 .01
Tungsten-185 1 .01
Tungsten-187 10 .1
Vanadium-48 1 .01
Xenon-131m 1,000 10.
Xenon-133 100 1.
Xenon-135 100 1.
Ytterbium-175 10 .1
Yttrium-90 1 .01
Yttrium-91 1 .01
Yttrium-92 10 .1
Yttrium-93 1 .01
Zinc-65 1 .01
Zinc-69m 10 .1
Zinc-69 100 1.
Zirconium-93 1 .01
Zirconium-95 1 .01
Zirconium-97 1 .01
Any byproduct material other than alpha emitting byproduct material not listed above .1 .001

(Sec. 201, Pub. L. 93-438; 88 Stat. 1242 (42 U.S.C. 5841))

[33 FR 14579, Sept. 28, 1968, as amended at 72 FR 55930, Oct. 1, 2007]


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