Section 330.APPENDIX A Exempt Concentrations
Element
(atomic
number)
|
Isotope
|
Column I
Gas Concentration1
|
Column II
Liquid and Solid Concentration2
|
Bg/ml
|
microCi/ml
|
Bg/ml
|
microCi/ml
|
|
|
|
|
|
|
Antimony
(51)
|
Sb-122
|
|
|
1.11x101
|
3x10-4
|
|
Sb-124
|
|
|
7.40x100
|
2x10-4
|
|
Sb-125
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
Argon
(18)
|
Ar-37
|
3.70x101
|
1x10-3
|
|
|
|
Ar-41
|
1.48x10-2
|
4x10-7
|
|
|
|
|
|
|
|
|
Arsenic
(33)
|
As-73
|
|
|
1.85x102
|
5x10-3
|
|
As-74
|
|
|
1.85x101
|
5x10-4
|
|
As-76
|
|
|
7.40x100
|
2x10-4
|
|
As-77
|
|
|
2.96x101
|
8x10-4
|
|
|
|
|
|
|
Barium
(56)
|
Ba-131
|
|
|
7.40x101
|
2x10-3
|
|
Ba-140
|
|
|
1.11x101
|
3x10-4
|
|
|
|
|
|
|
Beryllium
(4)
|
Be-7
|
|
|
7.40x102
|
2x10-2
|
|
|
|
|
|
|
Bismuth
(83)
|
Bi-206
|
|
|
1.48x101
|
4x10-4
|
|
|
|
|
|
|
Bromine
(35)
|
Br-82
|
1.48x10-2
|
4x10-7
|
1.11x102
|
3x10-3
|
|
|
|
|
|
|
Cadmium
(48)
|
Cd-109
|
|
|
7.40x101
|
2x10-3
|
|
Cd-115m
|
|
|
1.11x101
|
3x10-4
|
|
Cd-115
|
|
|
1.11x101
|
3x10-4
|
|
|
|
|
|
|
Calcium
(20)
|
Ca-45
|
|
|
3.33x100
|
9x10-5
|
|
Ca-47
|
|
|
1.85x101
|
5x10-4
|
|
|
|
|
|
|
Carbon
(6)
|
C-14
|
3.70x10-2
|
1x10-6
|
2.96x102
|
8x10-3
|
|
|
|
|
|
|
Cerium
(58)
|
Ce-141
|
|
|
3.33x101
|
9x10-4
|
|
Ce-143
|
|
|
1.48x101
|
4x10-4
|
|
Ce-144
|
|
|
3.70x100
|
1x10-4
|
|
|
|
|
|
|
Cesium
(55)
|
Cs-131
|
|
|
7.40x102
|
2x10-2
|
|
Cs-134m
|
|
|
2.22x103
|
6x10-2
|
|
Cs-134
|
|
|
3.3x100
|
9x10-5
|
|
|
|
|
|
|
Chlorine
(17)
|
Cl-38
|
3.33x10-2
|
9x10-7
|
1.48x102
|
4x10-3
|
|
|
|
|
|
|
Chromium
(24)
|
Cr-51
|
|
|
7.40x102
|
2x10-2
|
|
|
|
|
|
|
Cobalt
(27)
|
Co-57
|
|
|
1.85x102
|
5x10-3
|
|
Co-58
|
|
|
3.70x101
|
1x10-3
|
|
Co-60
|
|
|
1.85x101
|
5x10-4
|
|
|
|
|
|
|
Copper
(29)
|
Cu-64
|
|
|
1.11x102
|
3x10-3
|
Element
(atomic
number)
|
Isotope
|
Column I
Gas Concentration1
|
Column II
Liquid and Solid Concentration2
|
|
Bg/ml
|
microCi/ml
|
Bg/ml
|
microCi/ml
|
|
|
|
|
|
|
|
|
Dysprosium
(66)
|
Dy-165
|
|
|
1.48x102
|
4x10-3
|
|
Dy-166
|
|
|
1.48x101
|
4x10-4
|
|
|
|
|
|
|
Erbium
(68)
|
Er-169
|
|
|
3.33x101
|
9x10-4
|
|
Er-171
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
Europium
(63)
|
Eu-152
|
|
|
2.22x101
|
6x10-4
|
|
(9.2h)
|
|
|
|
|
|
Eu-155
|
|
|
7.40x101
|
2x10-3
|
|
|
|
|
|
|
Fluorine
(9)
|
F-18
|
7.40x10-2
|
2x10-6
|
2.96x102
|
8x10-3
|
|
|
|
|
|
|
Gadolinium
(64)
|
Gd-153
|
|
|
7.40x101
|
2x10-3
|
|
Gd-159
|
|
|
2.96x101
|
8x10-4
|
|
|
|
|
|
|
Gallium
(31)
|
Ga-72
|
|
|
1.48x101
|
4x10-4
|
|
|
|
|
|
|
Germanium
(32)
|
Ge-71
|
|
|
7.40x102
|
2x10-2
|
|
|
|
|
|
|
Gold
(79)
|
Au-196
|
|
|
7.40x101
|
2x10-3
|
|
Au-198
|
|
|
1.85x101
|
5x10-4
|
|
Au-199
|
|
|
7.40x101
|
2x10-3
|
|
|
|
|
|
|
Hafnium
(72)
|
Hf-181
|
|
|
2.59x101
|
7x10-4
|
|
|
|
|
|
|
Hydrogen
(1)
|
H-3
|
1.85x10-1
|
5x10-6
|
1.11x103
|
3x10-2
|
|
|
|
|
|
|
Indium
(49)
|
In-113m
|
|
|
3.70x102
|
1x10-2
|
|
In-114m
|
|
|
7.40x100
|
2x10-4
|
|
|
|
|
|
|
Iodine
(53)
|
I-126
|
1.11x10-4
|
3x10-9
|
7.40x10-1
|
2x10-5
|
|
I-131
|
1.11x10-4
|
3x10-9
|
7.40x10-1
|
2x10-5
|
|
I-132
|
2.96x10-3
|
8x10-8
|
2.22x101
|
6x10-4
|
|
I-133
|
3.70x10-4
|
1x10-8
|
2.59x100
|
7x10-5
|
|
I-134
|
7.40x10-3
|
2x10-7
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
Iridium
(77)
|
Ir-190
|
|
|
7.40x101
|
2x10-3
|
|
Ir-192
|
|
|
1.48x101
|
4x10-4
|
|
Ir-194
|
|
|
1.11x101
|
3x10-4
|
|
|
|
|
|
|
Iron
(26)
|
Fe-55
|
|
|
2.96x102
|
8x10-3
|
|
Fe-59
|
|
|
2.22x101
|
6x10-4
|
|
|
|
|
|
|
Krypton
(36)
|
Kr-85m
|
3.70x10-2
|
1x10-6
|
|
|
|
Kr-85
|
1.11x10-1
|
3x10-6
|
|
|
|
|
|
|
|
|
Lanthanum
(57)
|
La-140
|
|
|
7.40x100
|
2x10-4
|
|
|
|
|
|
|
Lead
(82)
|
Pb-203
|
|
|
1.48x102
|
4x10-3
|
|
|
|
|
|
|
Element
(atomic
number)
|
Isotope
|
Column I
Gas Concentration1
|
Column II
Liquid and Solid Concentration2
|
|
Bg/ml
|
microCi/ml
|
Bg/ml
|
microCi/ml
|
|
|
|
|
|
|
|
|
Lutetium
(71)
|
Lu-177
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
Manganese
(25)
|
Mn-52
|
|
|
1.11x101
|
3x10-4
|
|
Mn-54
|
|
|
3.70x101
|
1x10-3
|
|
Mn-56
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
Mercury
(80)
|
Hg-197m
|
|
|
7.40x101
|
2x10-3
|
|
Hg-197
|
|
|
1.11x102
|
3x10-3
|
|
Hg-203
|
|
|
7.40x100
|
2x10-4
|
|
|
|
|
|
|
Molybdenum
(42)
|
Mo-99
|
|
|
7.40x101
|
2x10-3
|
|
|
|
|
|
|
Neodymium
(60)
|
Nd-147
|
|
|
2.22x101
|
6x10-4
|
|
Nd-149
|
|
|
1.11x102
|
3x10-3
|
|
|
|
|
|
|
Nickel
(28)
|
Ni-65
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
Niobium
|
|
|
|
3.70x101
|
1x10-3
|
(Columbium)
|
Nb-95
|
|
|
|
|
(41)
|
Nb-97
|
|
|
3.33x102
|
9x10-3
|
|
|
|
|
|
|
Osmium
(76)
|
Os-185
|
|
|
2.59x101
|
7x10-4
|
|
Os-191m
|
|
|
1.11x103
|
3x10-2
|
|
Os-191
|
|
|
7.40x101
|
2x10-3
|
|
Os-193
|
|
|
2.22x101
|
6x10-4
|
|
|
|
|
|
|
Palladium
(46)
|
Pd-103
|
|
|
1.11x102
|
3x10-3
|
|
Pd-109
|
|
|
3.33x101
|
9x10-4
|
|
|
|
|
|
|
Phosphorus
(15)
|
P-32
|
|
|
7.40x100
|
2x10-4
|
|
|
|
|
|
|
Platinum
(78)
|
Pt-191
|
|
|
3.70x101
|
1x10-3
|
|
Pt-193m
|
|
|
3.70x102
|
1x10-2
|
|
Pt-197m
|
|
|
3.70x102
|
1x10-2
|
|
Pt-197
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
Potassium
(19)
|
K-42
|
|
|
1.11x102
|
3x10-3
|
|
|
|
|
|
|
Praseodymium
(59)
|
Pr-142
|
|
|
1.11x101
|
3x10-4
|
|
Pr-143
|
|
|
1.85x101
|
5x10-4
|
|
|
|
|
|
|
Promethium
(61)
|
Pm-147
|
|
|
7.40x101
|
2x10-3
|
|
Pm-149
|
|
|
1.48x101
|
4x10-4
|
|
|
|
|
|
|
Rhenium
(75)
|
Re-183
|
|
|
2.22x102
|
6x10-3
|
|
Re-186
|
|
|
3.33x101
|
9x10-4
|
|
Re-188
|
|
|
2.22x101
|
1x10-4
|
|
|
|
|
|
|
Rhodium
(45)
|
Rh-103m
|
|
|
3.70x103
|
1x10-1
|
|
Rh-105
|
|
|
3.70x101
|
1x10-3
|
Element
(atomic
number)
|
Isotope
|
Column I
Gas Concentration1
|
Column II
Liquid and Solid Concentration2
|
|
Bg/ml
|
microCi/ml
|
Bg/ml
|
microCi/ml
|
|
|
|
|
|
|
|
|
Rubidium
(37)
|
Rb-86
|
|
|
2.59x101
|
7x10-4
|
|
|
|
|
|
|
Ruthenium
(44)
|
Ru-97
|
|
|
1.48x102
|
4x10-3
|
|
Ru-103
|
|
|
2.96x101
|
8x10-4
|
|
Ru-105
|
|
|
3.70x101
|
1x10-3
|
|
Ru-106
|
|
|
3.70x100
|
1x10-4
|
|
|
|
|
|
|
Samarium
(62)
|
Sm-153
|
|
|
2.96x101
|
8x10-4
|
|
|
|
|
|
|
Scandium
(21)
|
Sc-46
|
|
|
1.48x101
|
4x10-4
|
|
Sc-47
|
|
|
3.33x101
|
9x10-4
|
|
Sc-48
|
|
|
1.11x101
|
3x10-4
|
|
|
|
|
|
|
Selenium
(34)
|
Se-75
|
|
|
1.11x102
|
3x10-3
|
|
|
|
|
|
|
Silicon
(14)
|
Si-31
|
|
|
3.33x102
|
9x10-3
|
|
|
|
|
|
|
Silver
(47)
|
Ag-105
|
|
|
3.70x101
|
1x10-3
|
|
Ag-110m
|
|
|
1.11x101
|
3x10-4
|
|
Ag-111
|
|
|
1.48x101
|
4x10-4
|
|
|
|
|
|
|
Sodium
(11)
|
Na-24
|
|
|
7.40x101
|
2x10-3
|
|
|
|
|
|
|
Strontium
(38)
|
Sr-85
|
|
|
3.70x101
|
1x10-3
|
|
Sr-89
|
|
|
3.70x100
|
1x10-4
|
|
Sr-91
|
|
|
2.59x101
|
7x10-4
|
|
Sr-92
|
|
|
2.59x101
|
7x10-4
|
|
|
|
|
|
|
Sulfur
(16)
|
S-35
|
|
|
2.22x101
|
6x10-4
|
|
|
|
|
|
|
Tantalum
(73)
|
Ta-182
|
|
|
1.48x101
|
4x10-4
|
|
|
|
|
|
|
Technetium
(43)
|
Tc-96m
|
|
|
3.70x103
|
1x10-1
|
|
Tc-96
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
Tellurium
(52)
|
Te-125m
|
|
|
7.40x101
|
2x10-3
|
|
Te-127m
|
|
|
2.22x101
|
6x10-4
|
|
Te-127
|
|
|
1.11x102
|
3x10-3
|
|
Te-129m
|
|
|
1.11x101
|
3x10-4
|
|
Te-131m
|
|
|
2.22x101
|
6x10-4
|
|
Te-132
|
|
|
1.11x101
|
3x10-4
|
|
|
|
|
|
|
Terbium
(65)
|
Tb-160
|
|
|
1.48x101
|
4x10-4
|
|
|
|
|
|
|
Thallium
(81)
|
Tl-200
|
|
|
1.48x101
|
4x10-3
|
|
Tl-201
|
|
|
1.11x102
|
3x10-3
|
|
Tl-202
|
|
|
3.70x101
|
1x10-3
|
|
Tl-204
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Element
(atomic
number)
|
Isotope
|
Column I
Gas Concentration1
|
Column II
Liquid and Solid Concentration2
|
|
Bg/ml
|
microCi/ml
|
Bg/ml
|
microCi/ml
|
|
|
|
|
|
|
|
|
Thulium
(69)
|
Tm-170
|
|
|
1.85x101
|
5x10-4
|
|
Tm-171
|
|
|
1.85x102
|
5x10-3
|
|
|
|
|
|
|
Tin
(50)
|
Sn-113
|
|
|
3.33x101
|
9x10-4
|
|
Sn-125
|
|
|
7.40x100
|
2x10-4
|
|
|
|
|
|
|
Tungsten
|
W-181
|
|
|
1.48x102
|
4x10-3
|
(Wolfram)
(74)
|
W-187
|
|
|
2.59x101
|
7x10-4
|
|
|
|
|
|
|
Vanadium
(23)
|
V-48
|
|
|
1.11x101
|
3x10-4
|
|
|
|
|
|
|
Xenon
(54)
|
Xe-131m
|
1.48x10-1
|
4x10-6
|
|
|
|
Xe-133
|
1.11x10-1
|
3x10-6
|
|
|
|
X3-135
|
3.70x10-2
|
1x10-6
|
|
|
|
|
|
|
|
|
Ytterbium
(70)
|
Yb-175
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
Yttrium
(39)
|
Y-90
|
|
|
7.40x100
|
2x10-4
|
|
Y-91m
|
|
|
1.11x103
|
3x10-2
|
|
Y-91
|
|
|
1.11x101
|
3x10-4
|
|
Y-92
|
|
|
2.22x101
|
6x10-4
|
|
Y-93
|
|
|
1.11x101
|
3x10-4
|
|
|
|
|
|
|
Zinc
(30)
|
Zn-65
|
|
|
3.70x101
|
1x10-3
|
|
Zn-69m
|
|
|
2.59x101
|
7x10-4
|
|
Zn-69
|
|
|
7.40x102
|
2x10-2
|
|
|
|
|
|
|
Zirconium
(40)
|
Zr-95
|
|
|
2.22x101
|
6x10-4
|
|
Zr-97
|
|
|
7.40x100
|
2x10-4
|
|
|
|
|
|
|
Beta-and/or
gamma-emitting radioactive material not listed above with half-life of less
than 3 years.
|
|
3.70x10-6
|
1x10-10
|
3.70x102
|
1x10-6
|
|
|
|
|
|
|
|
|
|
1 Values are given in
Column I only for those materials normally used as gases.
2 Bq or microCi/g for
solids.
NOTE 1: Many radionuclides
transform into nuclides that are also radioactive. In expressing the
concentrations in this Appendix, the activity stated is that of the parent radionuclide
and takes into account the daughters.
NOTE 2: For purposes of Section
330.40 where there is involved a combination of radionuclides, the limit for
the combination should be derived as follows: Determine for each radionuclide
in the product the ratio between the radioactivity concentration present in the
product and the exempt radioactivity concentration established in this Appendix
for the radionuclide when not in combination. The sum of such ratios may not
exceed "1".
EXAMPLE:
Concentration of Nuclide A in Product
|
+
|
Concentration of Nuclide B in Product
|
≤ 1
|
Exempt Concentration of Nuclide A
|
Exempt Concentration of Nuclide B
|
(Source: Amended at 35 Ill.
Reg. 2931, effective February 7, 2011)