R313-19-71

R313-19-71. Exempt Quantities of Radioactive Materials

Last amended: 2026Length: 598 wordsOfficial source

Cite as Utah Admin. Code R313-19-71

Refer to Subsection R313-19-13(2)(b) TABLE RADIOACTIVE MATERIAL MICROCURIES Antimony-122 (Sb-122) 100 Antimony-124 (Sb-124) 10 Antimony-125 (Sb-125) 10 Arsenic-73 (As-73) 100 Arsenic-74 (As-74) 10 Arsenic-76 (As-76) 10 Arsenic-77 (As-77) 100 Barium-131 (Ba-131) 10 Barium-133 (Ba-133) 10 Barium-140 (Ba-140) 10 Bismuth-210 (Bi-210) 1 Bromine-82 (Br-82) 10 Cadmium-109 (Cd-109) 10 Cadmium-115m (Cd-115m) 10 Cadmium-115 (Cd-115) 100 Calcium-45 (Ca-45) 10 Calcium-47 (Ca-47) 10 Carbon-14 (C-14) 100 Cerium-141 (Ce-141) 100 Cerium-143 (Ce-143) 100 Cerium-144 (Ce-144) 1 Cesium-129 (Cs-129) 100 Cesium-131 (Cs-131) 1,000 Cesium-134m (Cs-134m) 100 Cesium-134 (Cs-134) 1 Cesium-135 (Cs-135) 10 Cesium-136 (Cs-136) 10 Cesium-137 (Cs-137) 10 Chlorine-36 (Cl-36) 10 Chlorine-38 (Cl-38) 10 Chromium-51 (Cr-51) 1,000 Cobalt-57 (Co-57) 100 Cobalt-58m (Co-58m) 10 Cobalt-58 (Co-58) 10 Cobalt-60 (Co-60) 1 Copper-64 (Cu-64) 100 Dysprosium-165 (Dy-165) 10 Dysprosium-166 (Dy-166) 100 Erbium-169 (Er-169) 100 Erbium-171 (Er-171) 100 Europium-152 (Eu-152) 9.2h 100 Europium-152 (Eu-152) 13 yr 1 Europium-154 (Eu-154) 1 Europium-155 (Eu-155) 10 Fluorine-18 (F-18) 1,000 Gadolinium-153 (Gd-153) 10 Gadolinium-159 (Gd-159) 100 Gallium-67 (Ga-67) 100 Gallium-72 (Ga-72) 10 Germanium-68 (Ge-68) 10 Germanium-71 (Ge-71) 100 Gold-195 (Au 195) 10 Gold-198 (Au-198) 100 Gold-199 (Au-199) 100 Hafnium-181 (Hf-181) 10 Holmium-166 (Ho-166) 100 Hydrogen-3 (H-3) 1,000 Indium-111 (In-111) 100 Indium-113m (In-113m) 100 Indium-114m (In-114m) 10 Indium-115m (In-115m) 100 Indium-115 (In-115) 10 Iodine-123 (I-123) 100 Iodine-125 (I-125) 1 Iodine-126 (I-126) 1 Iodine-129 (I-129) 0.1 Iodine-131 (I-131) 1 Iodine-132 (I-132) 10 Iodine-133 (I-133) 1 Iodine-134 (I-134) 10 Iodine-135 (I-135) 10 Iridium-192 (Ir-192) 10 Iridium-194 (Ir-194) 100 Iron-52 (Fe-52) 10 Iron-55 (Fe-55) 100 Iron-59 (Fe-59) 10 Krypton-85 (Kr-85) 100 Krypton-87 (Kr-87) 10 Lanthanum-140 (La-140) 10 Lutetium-177 (Lu-177) 100 Manganese-52 (Mn-52) 10 Manganese-54 (Mn-54) 10 Manganese-56 (Mn-56) 10 Mercury-197m (Hg-197m) 100 Mercury-197 (Hg-197) 100 Mercury-203 (Hg-203) 10 Molybdenum-99 (Mo-99) 100 Neodymium-147 (Nd-147) 100 Neodymium-149 (Nd-149) 100 Nickel-59 (Ni-59) 100 Nickel-63 (Ni-63) 10 Nickel-65 (Ni-65) 100 Niobium-93m (Nb-93m) 10 Niobium-95 (Nb-95) 10 Niobium-97 (Nb-97) 10 Osmium-185 (Os-185) 10 Osmium-191m (Os-191m) 100 Osmium-191 (Os-191) 100 Osmium-193 (Os-193) 100 Palladium-103 (Pd-103) 100 Palladium-109 (Pd-109) 100 Phosphorus-32 (P-32) 10 Platinum-191 (Pt-191) 100 Platinum-193m (Pt-193m) 100 Platinum-193 (Pt-193) 100 Platinum-197m (Pt-197m) 100 Platinum-197 (Pt-197) 100 Polonium-210 (Po-210) 0.1 Potassium-42 (K-42) 10 Potassium-43 (K-43) 10 Praseodymium-142 (Pr-142) 100 Praseodymium-143 (Pr-143) 100 Promethium-147 (Pm-147) 10 Promethium-149 (Pm-149) 10 Rhenium-186 (Re-186) 100 Rhenium-188 (Re-188) 100 Rhodium-103m (Rh-103m) 100 Rhodium-105 (Rh-105) 100 Rubidium-81 (Rb-81) 10 Rubidium-86 (Rb-86) 10 Rubidium-87 (Rb-87) 10 Ruthenium-97 (Ru-97) 100 Ruthenium-103 (Ru-103) 10 Ruthenium-105 (Ru-105) 10 Ruthenium-106 (Ru-106) 1 Samarium-151 (Sm-151) 10 Samarium-153 (Sm-153) 100 Scandium-46 (Sc-46) 10 Scandium-47 (Sc-47) 100 Scandium-48 (Sc-48) 10 Selenium-75 (Se-75) 10 Silicon-31 (Si-31) 100 Silver-105 (Ag-105) 10 Silver-110m (Ag-110m) 1 Silver-111 (Ag-111) 100 Sodium-22 (Na-22) 10 Sodium-24 (Na-24) 10 Strontium-85 (Sr-85) 10 Strontium-89 (Sr-89) 1 Strontium-90 (Sr-90) 0.1 Strontium-91 (Sr-91) 10 Strontium-92 (Sr-92) 10 Sulfur-35 (S-35) 100 Tantalum-182 (Ta-182) 10 Technetium-96 (Tc-96) 10 Technetium-97m (Tc-97m) 100 Technetium-97 (Tc-97) 100 Technetium-99m (Tc-99m) 100 Technetium-99 (Tc-99) 10 Tellurium-125m (Te-125m) 10 Tellurium-127m (Te-127m) 10 Tellurium-127 (Te-127) 100 Tellurium-129m (Te-129m) 10 Tellurium-129 (Te-129) 100 Tellurium 131m (Te-131m) 10 Tellurium-132 (Te-132) 10 Terbium-160 (Tb-160) 10 Thallium-200 (Tl-200) 100 Thallium-201 (Tl-201) 100 Thallium-202 (Tl-202) 100 Thallium-204 (Tl-204) 10 Thulium-170 (Tm-170) 10 Thulium-171 (Tm-171) 10 Tin-113 (Sn-113) 10 Tin-125 (Sn-125) 10 Tungsten-181 (W-181) 10 Tungsten-185 (W-185) 10 Tungsten-187 (W-187) 100 Vanadium-48 (V-48) 10 Xenon-131m (Xe-131m) 1,000 Xenon-133 (Xe-133) 100 Xenon-135 (Xe-135) 100 Ytterbium-175 (Yb-175) 100 Yttrium-87 (Y-87) 10 Yttrium-88 (Y-88) 10 Yttrium-90 (Y-90) 10 Yttrium-91 (Y-91) 10 Yttrium-92 (Y-92) 100 Yttrium-93 (Y-93) 100 Zinc-65 (Zn-65) 10 Zinc-69m (Zn-69m) 100 Zinc-69 (Zn-69) 1,000 Zirconium-93 (Zr-93) 10 Zirconium-95 (Zr-95) 10 Zirconium-97 (Zr-97) 10 Any radioactive material not listed above other than alpha emitting radioactive material. 0.1 (1) To convert microcuries (uCi) to SI units of kilobecquerels (kBq), multiply the above values by 37.
R313-19-71: R313-19-71. Exempt Quantities of Radioactive Materials | Justis AI