Section 172.101

49 CFR Ch. I (10-1-18 Edition)

TABLE 2 TO APPENDIX A - RADIONUCLIDES - 
Continued
(2) - 
Atomic
Number

(1) - Radionuclide

Polonium-210 ..........................
Potassium-40 ...........................
Potassium-42 ...........................
Potassium-43 ...........................
Potassium-44 ...........................
Potassium-45 ...........................
Praseodymium-136 ..................
Praseodymium-137 ..................
Praseodymium-138m ...............
Praseodymium-139 ..................
Praseodymium-142 ..................
Praseodymium-142m ...............
Praseodymium-143 ..................
Praseodymium-144 ..................
Praseodymium-145 ..................
Praseodymium-147 ..................
Promethium-141 ......................
Promethium-143 ......................
Promethium-144 ......................
Promethium-145 ......................
Promethium-146 ......................
Promethium-147 ......................
Promethium-148 ......................
Promethium-148m ...................
Promethium-149 ......................
Promethium-150 ......................
Promethium-151 ......................
Protactinium-227 .....................
Protactinium-228 .....................
Protactinium-230 .....................
Protactinium-231 .....................
Protactinium-232 .....................
Protactinium-233 .....................
Protactinium-234 .....................
RADIONUCLIDES $- ..............
Radium-223 .............................
Radium-224 .............................
Radium-225 .............................
Radium-226 ** .........................
Radium-227 .............................
Radium-228 .............................
Radon-220 ...............................
Radon-222 ...............................
Rhenium-177 ...........................
Rhenium-178 ...........................
Rhenium-181 ...........................
Rhenium-182 (12.7 hr) ............
Rhenium-182 (64.0 hr) ............
Rhenium-184 ...........................
Rhenium-184m ........................
Rhenium-186 ...........................
Rhenium-186m ........................
Rhenium-187 ...........................
Rhenium-188 ...........................
Rhenium-188m ........................
Rhenium-189 ...........................
Rhodium-100 ...........................
Rhodium-101 ...........................
Rhodium-101m ........................
Rhodium-102 ...........................
Rhodium-102m ........................
Rhodium-103m ........................
Rhodium-105 ...........................
Rhodium-106m ........................
Rhodium-107 ...........................
Rhodium-99 .............................
Rhodium-99m ..........................
Rubidium-79 ............................

84
19
19
19
19
19
59
59
59
59
59
59
59
59
59
59
61
61
61
61
61
61
61
61
61
61
61
91
91
91
91
91
91
91
88
88
88
88
88
88
86
86
75
75
75
75
75
75
75
75
75
75
75
75
75
45
45
45
45
45
45
45
45
45
45
45
37

TABLE 2 TO APPENDIX A - RADIONUCLIDES - 
Continued

(3) - Reportable
Quantity (RQ)
Ci (TBq)

(1) - Radionuclide

0.01 (.00037)
1 (.037)
100 (3.7)
10 (.37)
100 (3.7)
1000 (37)
1000 (37)
1000 (37)
100 (3.7)
1000 (37)
100 (3.7)
1000 (37)
10 (.37)
1000 (37)
1000 (37)
1000 (37)
1000 (37)
100 (3.7)
10 (.37)
100 (3.7)
10 (.37)
10 (.37)
10 (.37)
10 (.37)
100 (3.7)
100 (3.7)
100 (3.7)
100 (3.7)
10 (.37)
10 (.37)
0.01 (.00037)
10 (.37)
100 (3.7)
10 (.37)
1 (.037)
1 (.037)
10 (.37)
1 (.037)
0.1 (.0037)
1000 (37)
0.1 (.0037)
0.1 (.0037)
0.1 (.0037)
1000 (37)
1000 (37)
100 (3.7)
10 (.37)
10 (.37)
10 (.37)
10 (.37)
100 (3.7)
10 (.37)
1000 (37)
1000 (37)
1000 (37)
1000 (37)
10 (.37)
10 (.37)
100 (3.7)
10 (.37)
10 (.37)
1000 (37)
100 (3.7)
10 (.37)
1000 (37)
10 (.37)
100 (3.7)
1000 (37)

(2) - 
Atomic
Number

Rubidium-81 ............................
Rubidium-81m .........................
Rubidium-82m .........................
Rubidium-83 ............................
Rubidium-84 ............................
Rubidium-86 ............................
Rubidium-87 ............................
Rubidium-88 ............................
Rubidium-89 ............................
Ruthenium-103 ........................
Ruthenium-105 ........................
Ruthenium-106 ........................
Ruthenium-94 ..........................
Ruthenium-97 ..........................
Samarium-141 .........................
Samarium-141m ......................
Samarium-142 .........................
Samarium-145 .........................
Samarium-146 .........................
Samarium-147 .........................
Samarium-151 .........................
Samarium-153 .........................
Samarium-155 .........................
Samarium-156 .........................
Scandium-43 ...........................
Scandium-44 ...........................
Scandium-44m ........................
Scandium-46 ...........................
Scandium-47 ...........................
Scandium-48 ...........................
Scandium-49 ...........................
Selenium-70 ............................
Selenium-73 ............................
Selenium-73m ..........................
Selenium-75 ............................
Selenium-79 ............................
Selenium-81 ............................
Selenium-81m ..........................
Selenium-83 ............................
Silicon-31 .................................
Silicon-32 .................................
Silver-102 ................................
Silver-103 ................................
Silver-104 ................................
Silver-104m .............................
Silver-105 ................................
Silver-106 ................................
Silver-106m .............................
Silver-108m .............................
Silver-110m .............................
Silver-111 ................................
Silver-112 ................................
Silver-115 ................................
Sodium-22 ...............................
Sodium-24 ...............................
Strontium-80 ............................
Strontium-81 ............................
Strontium-83 ............................
Strontium-85 ............................
Strontium-85m .........................
Strontium-87m .........................
Strontium-89 ............................
Strontium-90 ............................
Strontium-91 ............................
Strontium-92 ............................
Sulfur-35 ..................................
Tantalum-172 ..........................
Tantalum-173 ..........................

37
37
37
37
37
37
37
37
37
44
44
44
44
44
62
62
62
62
62
62
62
62
62
62
21
21
21
21
21
21
21
34
34
34
34
34
34
34
34
14
14
47
47
47
47
47
47
47
47
47
47
47
47
11
11
38
38
38
38
38
38
38
38
38
38
16
73
73

336

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(3) - Reportable
Quantity (RQ)
Ci (TBq)
100 (3.7)
1000 (37)
10 (.37)
10 (.37)
10 (.37)
10 (.37)
10 (.37)
1000 (37)
1000 (37)
10 (.37)
100 (3.7)
1 (.037)
1000 (37)
100 (3.7)
1000 (37)
1000 (37)
1000 (37)
100 (3.7)
0.01 (.00037)
0.01 (.00037)
10 (.37)
100 (3.7)
1000 (37)
100 (3.7)
1000 (37)
100 (3.7)
10 (.37)
10 (.37)
100 (3.7)
10 (.37)
1000 (37)
1000 (37)
10 (.37)
100 (3.7)
10 (.37)
10 (.37)
1000 (37)
1000 (37)
1000 (37)
1000 (37)
1 (.037)
100 (3.7)
1000 (37)
1000 (37)
1000 (37)
10 (.37)
1000 (37)
10 (.37)
10 (.37)
10 (.37)
10 (.37)
100 (3.7)
1000 (37)
10 (.37)
10 (.37)
100 (3.7)
1000 (37)
100 (3.7)
10 (.37)
1000 (37)
100 (3.7)
10 (.37)
0.1 (.0037)
10 (.37)
100 (3.7)
1 (.037)
100 (3.7)
100 (3.7)