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