Ariz. Admin. Code § tit. 9, ch. 7, art. 3, exh. A

Current through Register Vol. 30, No. 50, December 13, 2024
Exhibit A - Exempt Concentrations

Element (atomic number)

Isotope

Column I Gas Concentration (µCi/ml)1/

Column II Liquid and Solid Concentration (µCi/ml)2/

Antimony (51)

Sb-122

3X10-4

Sb-124

2X10-4

Sb-125

1X10-3

Argon (18)

Ar-37

1X10-3

Ar-41

4X10-7

Arsenic (33)

As-73

5X10-3

As-74

5X10-4

As-76

2X10-4

As-77

8X10-4

Barium (56)

Ba-131

2X10-3

Ba-140

3X10-4

Beryllium (4)

Be-7

2X10-2

Bismuth (83)

Bi-206

4X10-4

Bromine (35)

Br-82

4X10-7

3X10-3

Cadmium (48)

Cd-109

2X10-3

Cd-115m

3X10-4

Cd-115

3X10-4

Calcium (20)

Ca-45

9X10-5

Ca-47

5X10-4

Carbon (6)

C-14

1X10-6

8X10-3

Cerium (58)

Ce-141

9X10-4

Ce-143

4X10-4

Ce-144

1X10-4

Cesium (55)

Cs-131

2X10-2

Cs-134m

6X10-2

Cs-134

9X10-5

Chlorine (17)

Cl-38

9X10-7

4X10-3

Chromium (24)

Cr-51

2X10-2

Cobalt (27)

Co-57

5X10-3

Co-58

1X10-3

Co-60

5X10-4

Copper (29)

Cu-64

3X10-3

Dysprosium (66)

Dy-165

4X10-3

Dy-166

4X10-4

Erbium (68)

Er-169

9X10-4

Er-171

1X10v

Europium (63)

Eu-152 (Tr=9.2 h)

6X10-4

Eu-155

2X10-3

Fluorine (9)

F-18

2X10-6

8X10-3

Gadolinium (64)

Gd-153

2X10-3

Gd-159

8X10-4

Gallium (31)

Ga-72

4X10-4

Germanium (32)

Ge-71

2X10-2

Gold (79)

Au-196

2X10-3

Au-198

5X10-4

Au-199

2X10-3

Hafnium (72)

Hf-181

7X10-4

Hydrogen (1)

H-3

5X10-6

3X10-2

Indium (49)

In-113m

1X10-2

In-114m

2X10-4

Iodine

I-126

3X10-9

2X10-5

I-131

3X10-9

2X10-5

I-132

8X10-8

6X10-4

I-133

1X10-8

7X10-5

I-134

2X10-7

1X10-3

Iridium (77)

Ir-190

2X10-3

Ir-192

4X10-4

Ir-194

3X10-4

Iron (26)

Fe-55

8X10-3

Fe-59

6X10-4

Krypton (36)

Kr-85m

1X10-6

Kr-85

3X10-6

Lanthanum (57)

La-140

2X10-4

Lead (82)

Pb-203

4X10-3

Lutetium (71)

Lu-177

1X10-3

Manganese (25)

Mn-52

3X10-4

Mn-54

1X10-3

Mn-56

1X10-3

Mercury (80)

Hg-197m

2X10-3

Hg-197

3X10-3

Hg-203

2X10-4

Molybdenum (42)

Mo-99

2X10-3

Neodymium (60)

Nd-147

6X10-4

Nd-149

3X10-3

Nickel (28)

Ni-65

1X10-3

Niobium (Columbium)(41)

Nb-95

1X10-3

Nb-97

9X10-3

Osmium (76)

Os-185

7X10-4

Os-191m

3X10-2

Os-191

2X10-3

Os-193

6X10-4

Palladium (46)

Pd-103

3X10-3

Pd-109

9X10-4

Phosphorus (15)

P-32

2X10-4

Platinum (78)

Pt-191

1X10-3

Pt-193m

1X10-2

Pt-197m

1X10-2

Pt-197

1X10-3

Potassium (19)

K-42

3X10-3

raseodymium (59)

Pr-142

3X10-4

Pr-143

5X10-4

Promethium (61)

Pm-147

2X10-3

Pm-149

4X10-4

Rhenium (75)

Re-183

6X10-3

Re-186

9X10-4

Re-188

6X10-4

Rhodium (45)

Rh-103m

1X10-1

Rh-105

1X10-3

Rubidium (37)

Rb-86

7X10-4

Ruthenium (44)

Ru-97

4X10-3

Ru-103

8X10-4

Ru-105

1X10-3

Ru-106

1X10-4

Samarium (62)

Sm-153

8X10-4

Scandium (21)

Sc-46

4X10-4

Sc-47

9X10-4

Sc-48

3X10-4

Selenium (34)

Se-75

3X10-3

Silicon (14)

Si-31

9X10-3

Silver (47)

Ag-105

1X10-3

Ag-110m

3X10-4

Ag-111

4X10-4

Sodium (11)

Na-24

2X10-3

Strontium (38)

Sr-85

1X10-3

Sr-89

1X10-4

Sr-91

7X10-4

Sr-92

7X10-4

Sulfur (16)

S-35

9X10-8

6X10-4

Tantalum (73)

Ta-182

4X10-4

Technetium (43)

Tc-96m

1X10-1

Tc- 96

1X1 0 -3

Tellurium (52)

Te-125m

2X10-3

Te -127m

6X10-4

Te-127

3X10-3

Te -129m

3X10-4

Te -131m

6X10-4

Te-132

3X10-4

Terbium (65)

Tb-160

4X10-4

Thallium (81)

Tl-200

4X10-3

Tl-201

3X10-3

Tl-202

1X10-3

Tl-204

1X10-3

Thulium (69)

Tm-170

5X10-4

Tm-171

5X10-3

Tin (50)

Sn-113

9X10-4

Sn-125

2X10-4

Tungsten (Wolfram) (74)

W-181

4X10-3

W-187

7X10-4

Vanadium (23)

V-48

3X10-4

Xenon (54)

Xe-131m

4X10-6

Xe-133

3X10-6

Xe-135

1X10-6

Ytterbium (70)

Yb-175

1X10-3

Yttrium (39)

Y-90

2X10-4

Y-91m

3X10-2

Y-91

3X10-4

Y-92

6X10-4

Y-93

3X10-4

Zinc (30)

Zn-65

1X10-3

Zn-69m

7X10-4

Zn-69

2X10-2

Zirconium (40)

Zr-95

6X10-4

Zr-97

2X10-4

(See notes at end of appendix)

Beta and/or gamma emitting radioactive material not listed above with half-life less than three years

1X10-10

1X10-6

NOTE 1: Many radioisotopes disintegrate into isotopes which are also radioactive. In expressing the concentrations in Schedule A the activity stated is that of the parent isotope and takes into account the daughters.

____________________________________

1/ Values are given in Column I only for those materials normally used as gases

2/ µCi/gm are for solids

NOTE 2: For purposes of Section 303 where there is involved a combination of isotopes, the limit for the combination should be derived as follows: Determine for each isotope in the product the ratio between the concentration present in the product and the exempt concentration established in Schedule A for the specific isotope when not in combination. The sum of such ratios may not exceed "1" (i.e. unity).

EXAMPLE:

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Ariz. Admin. Code tit. 9, ch. 7, art. 3, exh. A

New Article 3, Exhibit A recodified from 12 A.A.C. 1, Article 3, Exhibit A, effective March 22, 2018 (Supp. 18-1).