105 CMR 120.297
Appendix C -- Quantities of Licensed Material Requiring Labeling
__________________________________________________________________________
Radionuclide
Quantity
Radionuclide
Quantity
(:Ci)
(:Ci)
__________________________________________________________________________
Hydrogen-3
1,000
Beryllium-7
1,000
Beryllium-10
Carbon-11
1,000
Carbon-14
Fluorine-18
1,000
Sodium-22
Sodium-24
Magnesium-28
Aluminum-26
Silicon-31
1,000
Silicon-32
Phosphorus-32
Phosphorus-33
Sulfur-35
Chlorine-36
Chlorine-38
1,000
Chlorine-39
1,000
Argon-39
1,000
Argon-41
1,000
Potassium-40
Potassium-42
1,000
Potassium-43
1,000
Potassium-44
1,000
Potassium-45
1,000
Calcium-41
Calcium-45
Calcium-47
Scandium-43
1,000
Scandium-44m
Scandium-44
Scandium-46
Scandium-47
Scandium-48
Scandium-49
1,000
Titanium-44
Titanium-45
1,000
Vanadium-47
1,000
Vanadium-48
Vanadium-49
1,000
Chromium-48
1,000
Chromium-49
1,000
Chromium-51
1,000
Manganese-51
1,000
Manganese-52m
1,000
Manganese-52
Manganese-53
1,000
Manganese-54
Manganese-56
1,000
Iron-52
Iron-55
Iron-59
Iron-60
Cobalt-55
Cobalt-56
Cobalt-57
Cobalt-58m
1,000
Cobalt-58
Cobalt-60m
1,000
Cobalt-60
Cobalt-61
1,000
Cobalt-62m
1,000
Nickel-56
Nickel-57
Nickel-59
Nickel-63
Nickel-65
1,000
Nickel-66
Copper-60
1,000
Copper-61
1,000
Copper-64
1,000
Copper-67
1,000
Zinc-62
Zinc-63
1,000
Zinc-65
Zinc-69m
Zinc-69
1,000
Zinc-71m
1,000
Zinc-72
Gallium-65
1,000
Gallium-66
Gallium-67
1,000
Gallium-68
1,000
Gallium-70
1,000
Gallium-72
Gallium-73
1,000
Germanium-66
1,000
Germanium-67
1,000
Germanium-68
Germanium-69
1,000
Germanium-71
1,000
Germanium-75
1,000
Germanium-77
1,000
Germanium-78
1,000
Arsenic-69
1,000
Arsenic-70
1,000
Arsenic-71
Arsenic-72
Arsenic-73
Arsenic-74
Arsenic-76
Arsenic-77
Arsenic-78
1,000
Selenium-70
1,000
Selenium-73m
1,000
Selenium-73
Selenium-75
Selenium-79
Selenium-81m
1,000
Selenium-81
1,000
Selenium-83
1,000
Bromine-74m
1,000
Bromine-74
1,000
Bromine-75
1,000
Bromine-76
Bromine-77
1,000
Bromine-80m
1,000
Bromine-80
1,000
Bromine-82
Bromine-83
1,000
__________________________________________________________________________
Radionuclide
Quantity
Radionuclide
Quantity
(:Ci)
(:Ci)
__________________________________________________________________________
Bromine-84
1,000
Krypton-74
1,000
Krypton-76
1,000
Krypton-77
1,000
Krypton-79
1,000
Krypton-81
1,000
Krypton-83m
1,000
Krypton-85m
1,000
Krypton-85
1,000
Krypton-87
1,000
Krypton-88
1,000
Rubidium-79
1,000
Rubidium-81m
1,000
Rubidium-81
1,000
Rubidium-82m
1,000
Rubidium-83
Rubidium-84
Rubidium-86
Rubidium-87
Rubidium-88
1,000
Rubidium-89
1,000
Strontium-80
Strontium-81
1,000
Strontium-83
Strontium-85m
1,000
Strontium-85
Strontium-87m
1,000
Strontium-89
Strontium-90
0.1
Strontium-91
Strontium-92
Yttrium-86m
1,000
Yttrium-86
Yttrium-87
Yttrium-88
Yttrium-90m
1,000
Yttrium-90
Yttrium-91m
1,000
Yttrium-91
Yttrium-92
Yttrium-93
Yttrium-94
1,000
Yttrium-95
1,000
Zirconium-86
Zirconium-88
Zirconium-89
Zirconium-93
Zirconium-95
Zirconium-97
Niobium-88
1,000
Niobium-89m (66 min)
1,000
Niobium-89 (122 min)
1,000
Niobium-90
Niobium-93m
Niobium-94
Niobium-95m
Niobium-95
Niobium-96
Niobium-97
1,000
Niobium-98
1,000
Molybdenum-90
Molybdenum-93m
Molybdenum-93
Molybdenum-99
Molybdenum-101
1,000
Technetium-93m
1,000
Technetium-93
1,000
Technetium-94m
1,000
Technetium-94
1,000
Technetium-96m
1,000
Technetium-96
Technetium-97m
Technetium-97
1,000
Technetium-98
Technetium-99m
1,000
Technetium-99
Technetium-101
1,000
Technetium-104
1,000
Ruthenium-94
1,000
Ruthenium-97
1,000
Ruthenium-103
Ruthenium-105
1,000
Ruthenium-106
Rhodium-99m
1,000
Rhodium-99
Rhodium-100
Rhodium-101m
1,000
Rhodium-101
Rhodium-102m
Rhodium-102
Rhodium-103m
1,000
Rhodium-105
Rhodium-106m
1,000
Rhodium-107
1,000
Palladium-100
Palladium-101
1,000
Palladium-103
Palladium-107
Palladium-109
Silver-102
1,000
Silver-103
1,000
Silver-104m
1,000
Silver-104
1,000
Silver-105
Silver-106m
Silver-106
1,000
Silver-108m
Silver-11Om
Silver-111
Silver-112
Silver-115
1,000
Cadmium-104
1,000
Cadmium-107
1,000
Cadmium-109
Cadmium-113m
0.1
Cadmium-113
__________________________________________________________________________
Radionuclide
Quantity
Radionuclide
Quantity
(:Ci)
(:Ci)
__________________________________________________________________________
Cadmium-115m
Cadmium-115
Cadmium-117m
1,000
Cadmium-117
1,000
Indium-109
1,000
Indium-110m (69.1m)
1,000
Indium-11O (4.9h)
1,000
Indium-111
Indium-112
1,000
Indium-113m
1,000
Indium-114m
Indium-115m
1,000
Indium-115
Indium-116m
1,000
Indium-117m
1,000
Indium-117
1,000
Indium-119m
1,000
Tin-110
Tin-111
1,000
Tin-113
Tin-117m
Tin-119m
Tin-121m
Tin-121
1,000
Tin-123m
1,000
Tin-123
Tin-125
Tin-126
Tin-127
1,000
Tin-128
1,000
Antimony-115
1,000
Antimony-116m
1,000
Antimony-116
1,000
Antimony-117
1,000
Antimony-118m
1,000
Antimony-119
1,000
Antimony-120 (16m)
1,000
Antimony-120 (5.76d)
Antimony-122
Antimony-124m
1,000
Antimony-124
Antimony-125
Antimony-126m
1,000
Antimony-126
Antimony-127
Antimony-128 (10.4m)
1,000
Antimony-128 (9.O1h)
Antimony-129
Antimony-130
1,000
Antimony-131
1,000
Tellurium-116
1,000
Tellurium-121m
Tellurium-121
Tellurium-123m
Tellurium-123
Tellurium-125m
Tellurium-127m
Tellurium-127
1,000
Tellurium-129m
Tellurium-129
1,000
Tellurium-131m
Tellurium-131
Tellurium-132
Tellurium-133m
Tellurium-133
1,000
Tellurium-134
1,000
Iodine-120m
1,000
Iodine-120
Iodine-121
1,000
Iodine-123
Iodine-124
Iodine-125
Iodine-126
Iodine-128
1,000
Iodine-129
Iodine-130
Iodine-131
Iodine-132m
Iodine-132
Iodine-133
Iodine-134
1,000
Iodine-135
Xenon-120
1,000
Xenon-121
1,000
Xenon-122
1,000
Xenon-123
1,000
Xenon-125
1,000
Xenon-127
1,000
Xenon-129m
1,000
Xenon-131m
1,000
Xenon-133m
1,000
Xenon-133
1,000
Xenon-135m
1,000
Xenon-135
1,000
Xenon-138
1,000
Cesium-125
1,000
Cesium-127
1,000
Cesium-129
1,000
Cesium-130
1,000
Cesium-131
1,000
Cesium-132
Cesium-134m
1,000
Cesium-134
Cesium-135m
1,000
Cesium-135
Cesium-136
Cesium-137
Cesium-138
1,000
Barium-126
1,000
Barium-128
Barium-131m
1,000
Barium-131
Barium-133m
Barium-133
Barium-135m
Barium-139
1,000
__________________________________________________________________________
Radionuclide
Quantity
Radionuclide
Quantity
(:Ci)
(:Ci)
__________________________________________________________________________
Barium-140
Barium-141
1,000
Barium-142
1,000
Lanthanum-131
1,000
Lanthanum-132
Lanthanum-135
1,000
Lanthanum-137
Lanthanum-138
Lanthanum-140
Lanthanum-141
Lanthanum-142
1,000
Lanthanum-143
1,000
Cerium-134
Cerium-135
Cerium-137m
Cerium-137
1,000
Cerium-139
Cerium-141
Cerium-143
Cerium-144
Praseodymium-136
1,000
Praseodymium-137
1,000
Praseodymium-138m
1,000
Praseodymium-139
1,000
Praseodymium-142m
1,000
Praseodymium-142
Praseodymium-143
Praseodymium-144
1,000
Praseodymium-145
Praseodymium-147
1,000
Neodymium-136
1,000
Neodymium-138
Neodymium-139m
1,000
Neodymium-139
1,000
Neodymium-141
1,000
Neodymium-147
Neodymium-149
1,000
Neodymium-151
1,000
Promethium-141
1,000
Promethium-143
Promethium-144
Promethium-145
Promethium-146
Promethium-147
Promethium-148m
Promethium-148
Promethium-149
Promethium-150
1,000
Promethium-151
Samarium-141m
1,000
Samarium-141
1,000
Samarium-142
1,000
Samarium-145
Samarium-146
Samarium-147
Samarium-151
Samarium-153
Samarium-155
1,000
Samarium-156
1,000
Europium-145
Europium-146
Europium-147
Europium-148
Europium-149
Europium-150 (12.62h)
Europium-150 (34.2y)
Europium-152m
Europium-152
Europium-154
Europium-155
Europium-156
Europium-157
Europium-158
1,000
Gadolinium-145
1,000
Gadolinium-146
Gadolinium-147
Gadolinium-148
0.001
Gadolinium-149
Gadolinium-151
Gadolinium-152
Gadolinium-153
Gadolinium-159
Terbium-147
1,000
Terbium-149
Terbium-150
1,000
Terbium-151
Terbium-153
1,000
Terbium-154
Terbium-155
1,000
Terbium-156m (5.Oh)
1,000
Terbium-156m (24.4h)
1,000
Terbium-156
Terbium-157
Terbium-158
Terbium-160
Terbium-161
Dysprosium-155
1,000
Dysprosium-157
1,000
Dysprosium-159
Dysprosium-165
1,000
Dysprosium-166
Holmium-155
1,000
Holmium-157
1,000
Holmium-159
1,000
Holmium-161
1,000
Holmium-162m
1,000
Holmium-162
1,000
Holmium-164m
1,000
Holmium-164
1,000
Holmium-166m
Holmium-166
Holmium-167
1,000
Erbium-161
1,000
Erbium-165
1,000
Erbium-169
Erbium-171
__________________________________________________________________________
Radionuclide
Quantity
Radionuclide
Quantity
(:Ci)
(:Ci)
__________________________________________________________________________
Erbium-172
Thulium-162
1,000
Thulium-166
Thulium-167
Thulium-170
Thulium-171
Thulium-172
Thulium-173
Thulium-175
1,000
Ytterbium-162
1,000
Ytterbium-166
Ytterbium-167
1,000
Ytterbium-169
Ytterbium-175
Ytterbium-177
1,000
Ytterbium-178
1,000
Lutetium-169
Lutetium-170
Lutetium-171
Lutetium-172
Lutetium-173
Lutetium-174m
Lutetium-174
Lutetium-176m
1,000
Lutetium-176
Lutetium-177m
Lutetium-177
Lutetium-178m
1,000
Lutetium-178
1,000
Lutetium-179
1,000
Hafnium-170
Hafnium-172
Hafnium-173
1,000
Hafnium-175
Hafnium-177m
1,000
Hafnium-178m
0.1
Hafnium-179m
Hafnium-180m
1,000
Hafnium-181
Hafnium-182m
1,000
Hafnium-182
0.1
Hafnium-183
1,000
Hafnium-184
Tantalum-172
1,000
Tantalum-173
1,000
Tantalum-174
1,000
Tantalum-175
1,000
Tantalum-176
Tantalum-177
1,000
Tantalum-178
1,000
Tantalum-179
Tantalum-180m
1,000
Tantalum-180
Tantalum-182m
1,000
Tantalum-182
Tantalum-183
Tantalum-184
Tantalum-185
1,000
Tantalum-186
1,000
Tungsten-176
1,000
Tungsten-177
1,000
Tungsten-178
1,000
Tungsten-179
1,000
Tungsten-181
1,000
Tungsten-185
Tungsten-187
Tungsten-188
Rhenium-177
1,000
Rhenium-178
1,000
Rhenium-181
1,000
Rhenium-182 (12.7h)
1,000
Rhenium-182 (64.Oh)
Rhenium-184m
Rhenium-184
Rhenium-186m
Rhenium-186
Rhenium-187
1,000
Rhenium-188m
1,000
Rhenium-188
Rhenium-189
Osmium-180
1,000
Osmium-181
1,000
Osmium-182
Osmium-185
Osmium-189m
1,000
Osmium-191m
1,000
Osmium-191
Osmium-193
Osmium-194
Iridium-182
1,000
Iridium-184
1,000
Iridium-185
1,000
Iridium-186
Iridium-187
1,000
Iridium-188
Iridium-189
Iridium-190m
1,000
Iridium-190
Iridium-192m (1.4m)
Iridium-192 (73.8d)
Iridium-194m
Iridium-194
Iridium-195m
1,000
Iridium-195
1,000
Platinum-186
1,000
Platinum-188
Platinum-189
1,000
Platinum-191
Platinum-193m
Platinum-193
1,000
Platinum-195m
Platinum-197m
1,000
Platinum-197
Platinum-199
1,000
Platinum-200
Gold-193
1,000
__________________________________________________________________________
Radionuclide
Quantity
Radionuclide
Quantity
(:Ci)
(:Ci)
__________________________________________________________________________
Gold-194
Gold-195
Gold-198m
Gold-198
Gold-199
Gold-200m
Gold-200
1,000
Gold-201
1,000
Mercury-193m
Mercury-193
1,000
Mercury-194
Mercury-195m
Mercury-195
1,000
Mercury-197m
Mercury-197
1,000
Mercury-199m
1,000
Mercury-203
Thallium-194m
1,000
Thallium-194
1,000
Thallium-195
1,000
Thallium-197
1,000
Thallium-198m
1,000
Thallium-198
1,000
Thallium-199
1,000
Thallium-201
1,000
Thallium-200
1,000
Thallium-202
Thallium-204
Lead-195m
1,000
Lead-198
1,000
Lead-199
1,000
Lead-200
Lead-201
1,000
Lead-202m
1,000
Lead-202
Lead-203
1,000
Lead-205
Lead-209
1,000
Lead-210
0.0
Lead-211
Lead-212
Lead-214
Bismuth-200
1,000
Bismuth-201
1,000
Bismuth-202
1,000
Bismuth-203
Bismuth-205
Bismuth-206
Bismuth-207
Bismuth-210m
0.1
Bismuth-210
Bismuth-212
Bismuth-213
Bismuth-214
Polonium-203
1,000
Polonium-205
1,000
Polonium-207
1,000
Polonium-210
0.1
Astatine-207
Astatine-211
Radon-220
Radon-222
Francium-222
Francium-223
Radium-223
0.1
Radium-224
0.1
Radium-225
0.1
Radium-226
0.1
Radium-227
1,000
Radium-228
0.1
Actinium-224
Actinium-225
0.01
Actinium-226
0.1
Actinium-227
0.001
Actinium-228
Thorium-226
Thorium-227
0.01
Thorium-228
0.001
Thorium-229
0.001
Thorium-230
0.001
Thorium-231
Thorium-232
Thorium-234
Thorium-natural
Protactinium-227
Protactinium-228
Protactinium-230
0.1
Protactinium-231
0.001
Protactinium-232
Protactinium-233
Protactinium-234
Uranium-230
0.01
Uranium-231
Uranium-232
0.001
Uranium-233
0.001
Uranium-234
0.001
Uranium-235
0.001
Uranium-236
0.001
Uranium-237
Uranium-238
Uranium-239
1,000
Uranium-240
Uranium-natural
Neptunium-232
Neptunium-233
1,000
Neptunium-234
Neptunium-235
Neptunium-236 (1.15E+5y)
0.001
Neptunium-236 (22.5h)
Neptunium-237
0.001
Neptunium-238
Neptunium-239
Neptunium-240
1,000
Plutonium-234
Plutonium-235
1,000
Plutonium-236
0.001
__________________________________________________________________________
Radionuclide
Quantity
Radionuclide
Quantity
(:Ci)
(:Ci)
__________________________________________________________________________
Plutonium-237
Plutonium-238
0.001
Plutonium-239
0.001
Plutonium-240
0.001
Plutonium-241
0.01
Plutonium-242
0.001
Plutonium-243
1,000
Plutonium-244
0.001
Plutonium-245
Americium-237
1,000
Americium-238
Americium-239
1,000
Americium-240
Americium-241
0.001
Americium-242m
0.001
Americium-242
Americium-243
0.001
Americium-244m
Americium-244
Americium-245
1,000
Americium-246m
1,000
Americium-246
1,000
Curium-238
Curium-240
0.1
Curium-241
Curium-242
0.01
Curium-243
0.001
Curium-244
0.001
Curium-245
0.001
Curium-246
0.001
Curium-247
0.001
Curium-248
0.001
Curium-249
1,000
Berkelium-245
Berkelium-246
Berkelium-247
0.001
Berkelium-249
0.1
Berkelium-250
Californium-244
Californium-246
Californium-248
0.01
Californium-249
0.001
Californium-250
0.001
Californium-251
0.001
Californium-252
0.001
Californium-253
0.1
Californium-254
0.001
Einsteinium-250
Einsteinium-251
Einsteinium-253
0.1
Einsteinium-254m
Einsteinium-254
0.01
Fermium-252
Fermium-253
Fermium-254
Fermium-255
Fermium-257
0.01
Mendelevium-257
Mendelevium-258
0.01
__________________________________________________________________________
Radionuclide
Quantity
Radionuclide
Quantity
(:Ci)
(:Ci)
__________________________________________________________________________
Any alpha-emitting
Any radionuclide
radionuclide not
other than alpha-
listed above or
emitting radionuclides
mixtures of alpha
not listed above, or
emitters of unknown
mixtures of beta
composition
0.001
emitters of unknown
composition
0.01
NOTE: For purposes of 105 CMR 120.242(E), 120.245(A), and 120.281(A) where there is
involved a combination of radionuclides in known amounts, the limit for the combination should
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.
The quantities listed above were derived by taking 1/10th of the most restrictive ALI listed in
105 CMR 120.296: Appendix B, Table I, Columns 1 and 2, rounding to the nearest factor of
10, and constraining the values listed between 0.001 and 1,000 microcuries (37 becquerels and
37 megabecquerels). Values of 100 microcuries (3.7 megabecquerels) have been assigned for
radionuclides having a radioactive half-life in excess of 10 years, except rhenium, 1,000
microcuries (37 megabecquerels), to take into account their low specific activity.