§  Schedule A. 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]