Code of Massachusetts Regulations › 105 CMR - DEPARTMENT OF PUBLIC HEALTH › Title 105 CMR 120.000 - The Control of Radiation › RECORDS › Section 120.197 - Appendix C - Limits for Broad Licenses

Current through Register 1525, July 5, 2024
RADIOACTIVE MATERIAL
COLUMN I CURIES
COLUMN II CURIES
Antimony-122
1.0
0.01
Antimony-124
1.0
0.01
Antimony-125
1.0
0.01
Arsenic-73
10.0
0.1
Arsenic-74
1.0
0.01
Arsenic-76
1.0
0.01
Arsenic-77
10.0
0.1
Barium-131
10.0
0.1
Barium-140
1.0
0.01
Beryllium-7
10.0
0.1
Bismuth-210
0.1
0.001
Bromine-82
10.0
0.1
Cadmium-109
1.0
0.01
Cadmium-115m
1.0
0.01
Cadmium-115
10.0
0.1
Calcium-45
1.0
0.01
Calcium-47
10.0
0.1
Carbon-14
100.0
1.0
Cerium-141
10.0
0.1
Cerium-143
10.0
0.1
Cerium-144
0.1
0.001
Cesium-131
100.0
1.0
Cesium-134m
100.0
1.0
Cesium-134
0.1
0.001
Cesium-135
1.0
0.01
Cesium-136
10.0
0.1
Cesium-137
0.1
0.001
Chlorine-36
1.0
0.01
Chlorine-38
100.0
1.0
Chromium-51
100.0
1.0
Cobalt-57
10.0
0.1
Cobalt-58m
100.0
1.0
Cobalt-58
1.0
0.01
Cobalt-60
0.1
0.001
Copper-64
10.0
0.1
Dysprosium-165
100.0
1.0
Dysprosium-166
10.0
0.1
Erbium-169
10.0
0.1
Erbium-171
10.0
0.1
Europium-152 (9.2 h)
10.0
0.1
Europium-152 (13 y)
0.1
0.001
Europium-154
0.1
0.001
Europium-155
1.0
0.01
Fluorine-18
100.0
1.0
Gadolinium-153
1.0
0.01
Gadolinium-159
10.0
0.1
Gallium-72
10.0
0.1
Germanium-71
100.0
1.0
Gold-198
10.0
0.1
Gold-199
10.0
0.1
Hafnium-181
1.0
0.01
Holmium-166
10.0
0.1
Hydrogen-3
100.0
1.0
Indium-113m
100.0
1.0
Indium-114m
1.0
0.01
Indium-115m
100.0
1.0
Indium-115
1.0
0.01
Iodine-125
0.1
0.001
Iodine-126
0.1
0.001
Iodine-129
0.1
0.001
Iodine-131
0.1
0.001
Iodine-132
10.0
0.1
Iodine-133
1.0
0.01
Iodine-134
10.0
0.1
Iodine-135
1.0
0.01
Iridium-192
1.0
0.01
Iridium-194
10.0
0.1
Iron-55
10.0
0.1
Iron-59
1.0
0.01
Krypton-85
100.0
1.0
Krypton-87
10.0
0.1
Lanthanum-140
1.0
0.01
Lutetium-177
10.0
0.1
Manganese-52
1.0
0.01
Manganese-54
1.0
0.01
Manganese-56
10.0
0.1
Mercury-197m
10.0
0.1
Mercury-197
10.0
0.1
Mercury-203
1.0
0.01
Molybdenum-99
10.0
0.1
Neodymium-147
10.0
0.1
Neodymium-149
10.0
0.1
Nickel-59
10.0
0.1
Nickel-63
1.0
0.01
Nickel-65
10.0
0.1
Niobium-93m
1.0
0.01
Niobium-95
1.0
0.01
Niobium-97
100.0
1.0
Osmium-185
1.0
0.01
Osmium-191m
100.0
1.0
Osmium-191
10.0
0.1
Osmium-193
10.0
0.1
Palladium-103
10.0
0.1
Palladium-109
10.0
0.1
Phosphorus-32
1.0
0.01
Phosphorus-33
10.0
0.1
Platinum-191
10.0
0.1
Platinum-193m
100.0
1.0
Platinum-193
10.0
0.1
Platinum-197m
100.0
1.0
Platinum-197
10.0
0.1
Polonium-210
0.01
0.0001
Potassium-42
1.0
0.01
Praseodymium-142
10.0
0.1
Praseodymium-143
10.0
0.1
Promethium-147
1.0
0.01
Promethium-149
10.0
0.1
Radium-226
0.01
0.0001
Rhenium-186
10.0
0.1
Rhenium-188
10.0
0.1
Rhodium-103m
1,000.0
10.0
Rhodium-105
10.0
0.1
Rubidium-86
1.0
0.01
Rubidium-87
1.0
0.01
Ruthenium-97
100.0
1.0
Ruthenium-103
1.0
0.01
Ruthenium-105
10.0
0.1
Ruthenium-106
0.1
0.001
Samarium-151
1.0
0.01
Samarium-153
10.0
0.1
Scandium-46
1.0
0.01
Scandium-47
10.0
0.1
Scandium-48
1.0
0.01
Selenium-75
1.0
0.01
Silicon-31
10.0
0.1
Silver-105
1.0
0.01
Silver-110m
0.1
0.001
Silver-111
10.0
0.1
Sodium-22
0.1
0.001
Sodium-24
1.0
0.01
Strontium-85m
1,000.0
10.0
Strontium-85
1.0
0.01
Strontium-89
1.0
0.01
Strontium-90
0.01
0.0001
Strontium-91
10.0
0.1
Strontium-92
10.0
0.1
Sulphur-35
10.0
0.1
Tantalum-182
1.0
0.01
Technetium-96
10.0
0.1
Technetium-97m
10.0
0.1
Technetium-97
10.0
0.1
Technetium-99m
100.0
1.0
Technetium-99
1.0
0.01
Tellurium-125m
1.0
0.01
Tellurium-127m
1.0
0.01
Tellurium-127
10.0
0.1
Tellurium-129m
1.0
0.01
Tellurium-129
100.0
1.0
Tellurium-131m
10.0
0.1
Tellurium-132
1.0
0.01
Terbium-160
1.0
0.01
Thallium-200
10.0
0.1
Thallium-201
10.0
0.1
Thallium-202
10.0
0.1
Thallium-204
1.0
0.01
Thulium-170
1.0
0.01
Thulium-171
1.0
0.01
Tin-113
1.0
0.01
Tin-125
1.0
0.01
Tungsten-181
1.0
0.01
Tungsten-185
1.0
0.01
Tungsten-187
10.0
0.1
Vanadium-48
1.0
0.01
Xenon-131m
1,000.0
10.0
Xenon-133
100.0
1.0
Xenon-135
100.0
1.0
Ytterbium-175
10.0
0.1
Yttrium-90
1.0
0.01
Yttrium-91
1.0
0.01
Yttrium-92
10.0
0.1
Yttrium-93
1.0
0.01
Zinc-65
1.0
0.01
Zinc-69m
10.0
0.1
Zinc-69
100.0
1.0
Zirconium-93
1.0
0.01
Zirconium-95
1.0
0.01
Zirconium-97
1.0
0.01
Any Radioactive material other than source
								material, special nuclear material, or alpha emitting radioactive material not
								listed above.
0.1
0.001
Note 1
: To convert curies (Ci) to SI
				  units of gigabecquerels (GBq), multiply the above values by 37.
Example: Zirconium-97 (Col. II) (0.01 Ci multiplied by 37 is
				  equivalent to 0.37 GBq)