제19921호                         관              보                 2021. 1. 18.(월요일)
                                                   면제물질에 대한         면제운반물에 대한
  핵종(원자번호)         A1 (TBq)         A2 (TBq)
                                                   방사능 농도(Bq/g)     방사능 제한치(Bq)
 Ruthenium (44)
                           0             0                   2                7
 Ru-97            5 × 10        5 × 10              1 × 10           1 × 10
                         0             0                   2                6
 Ru-103 (a)       2 × 10        2 × 10              1 × 10           1 × 10
                         0             -1                  1                6
 Ru-105           1 × 10        6 × 10              1 × 10           1 × 10
                         -1            -1                  2                5
 Ru-106 (a)       2 × 10        2 × 10              1 × 10 (b)       1 × 10 (b)
 Sulphur (16)
                           1             0                   5                8
 S-35             4 × 10        3 × 10              1 × 10           1 × 10
 Antimony (51)
                           -1            -1                  2                4
 Sb-122           4 × 10        4 × 10              1 × 10           1 × 10
                         -1            -1                  1                6
 Sb-124           6 × 10        6 × 10              1 × 10           1 × 10
                         0             0                   2                6
 Sb-125           2 × 10        1 × 10              1 × 10           1 × 10
                         -1            -1                  1                5
 Sb-126           4 × 10        4 × 10              1 × 10           1 × 10
 Scandium (21)
                           -1            -1                  1                5
 Sc-44            5 × 10        5 × 10              1 × 10           1 × 10
                         -1            -1                  1                6
 Sc-46            5 × 10        5 × 10              1 × 10           1 × 10
                         1             -1                  2                6
 Sc-47            1 × 10        7 × 10              1 × 10           1 × 10
                         -1            -1                  1                5
 Sc-48            3 × 10        3 × 10              1 × 10           1 × 10
 Selenium (34)
                           0             0                   2                6
 Se-75            3 × 10        3 × 10              1 × 10           1 × 10
                         1             0                   4                7
 Se-79            4 × 10        2 × 10              1 × 10           1 × 10
 Silicon (14)
                           -1            -1                  3                6
 Si-31            6 × 10        6 × 10              1 × 10           1 × 10
                         1             -1                  3                6
 Si-32            4 × 10        5 × 10              1 × 10           1 × 10
 Samarium (62)
                           1             1                   2                7
 Sm-145           1 × 10        1 × 10              1 × 10           1 × 10
                                                           1                4
 Sm-147           제한없음          제한없음                1 × 10           1 × 10
                         1             1                   4                8
 Sm-151           4 × 10        1 × 10              1 × 10           1 × 10
                         0             -1                  2                6
 Sm-153           9 × 10        6 × 10              1 × 10           1 × 10
 Tin (50)
                           0             0                   3                7
 Sn-113 (a)       4 × 10        2 × 10              1 × 10           1 × 10
                         0             -1                  2                6
 Sn-117m          7 × 10        4 × 10              1 × 10           1 × 10
                         1             1                   3                7
 Sn-119m          4 × 10        3 × 10              1 × 10           1 × 10
                         1             -1                  3                7
 Sn-121m (a)      4 × 10        9 × 10              1 × 10           1 × 10
                         -1            -1                  3                6
 Sn-123           8 × 10        6 × 10              1 × 10           1 × 10
                         -1            -1                  2                5
 Sn-125           4 × 10        4 × 10              1 × 10           1 × 10
                         -1            -1                  1                5
 Sn-126 (a)       6 × 10        4 × 10              1 × 10           1 × 10
 Strontium (38)
                           -1            -1                  1                5
 Sr-82 (a)        2 × 10        2 × 10              1 × 10           1 × 10
                         0             0                   1                6
 Sr-83            1 × 10        1 × 10              1 × 10           1 × 10
                         0             0                   2                6
 Sr-85            2 × 10        2 × 10              1 × 10           1 × 10
                         0             0                   2                7
 Sr-85m           5 × 10        5 × 10              1 × 10           1 × 10
                         0             0                   2                6
 Sr-87m           3 × 10        3 × 10              1 × 10           1 × 10
                         -1            -1                  3                6
 Sr-89            6 × 10        6 × 10              1 × 10           1 × 10
                         -1            -1                  2                4
 Sr-90 (a)        3 × 10        3 × 10              1 × 10 (b)       1 × 10 (b)
                         -1            -1                  1                5
 Sr-91 (a)        3 × 10        3 × 10              1 × 10           1 × 10
                         0             -1                  1                6
 Sr-92 (a)        1 × 10        3 × 10              1 × 10           1 × 10
 Tritium (1)
                           1             1                   6                9
 T(H-3)           4 × 10        4 × 10              1 × 10           1 × 10
 Tantalum (73)
                           0             -1                  1                6
 Ta-178 (장반감기)    1 × 10        8 × 10              1 × 10           1 × 10
                         1             1                   3                7
 Ta-179           3 × 10        3 × 10              1 × 10           1 × 10
                         -1            -1                  1                4
 Ta-182           9 × 10        5 × 10              1 × 10           1 × 10
 Terbium (65)
                           -1            -1                  1                6
 Tb-149           8 × 10        8 × 10              1 × 10           1 × 10
                         1             1                   4                7
 Tb-157           4 × 10        4 × 10              1 × 10           1 × 10


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