Alabama Administrative Code
Title 420 - ALABAMA STATE BOARD OF HEALTH
Chapter 420-3-26 - RADIATION CONTROL
Section 420-3-26-.03 - Standards For Protection Against Radiation
Appendix C - QUANTITIES [1] OF LICENSED MATERIAL REQUIRING LABELING

Universal Citation: AL Admin Code R C
Current through Register Vol. 42, No. 11, August 30, 2024

Radionuclide

Quantity (µCi)*

Radionuclide

Quantity (µCi)*

Hydrogen-3

1,000

Chromium-48

1,000

Beryllium-7

1,000

Chromium-49

1,000

Beryllium-10

1

Chromium-51

1,000

Carbon-1

11,000

Manganese-5

11,000

Carbon-1

41,000

Manganese-52m

1,000

Fluorine-18

1,000

Manganese-52

100

Sodium-22

10

Manganese-53

1,000

Sodium-24

100

Manganese-54

100

Magnesium-28

100

Manganese-56

1,000

Aluminum-26

10

Iron-52

100

Silicon-31

1,000

Iron-55

100

Silicon-32

1

Iron-59

10

Phosphorus-32

10

Iron-60

1

Phosphorus-33

100

Cobalt-55

100

Sulfur-35

100

Cobalt-56

10

Chlorine-36

10

Cobalt-57

100

Chlorine-38

1,000

Cobalt-58m

1,000

Chlorine-39

1,000

Cobalt-58

100

Argon-39

1,000

Cobalt-60m

1,000

Argon-41

1,000

Cobalt-60

1

Potassium-40

100

Cobalt-61

1,000

Potassium-42

1,000

Cobalt-62m

1,000

Potassium-43

1,000

Nickel-56

100

Potassium-44

1,000

Nickel-57

100

Potassium-45

1,000

Nickel-59

100

Calcium-41

100

Nickel-63

100

Calcium-45

100

Nickel-65

1,000

Calcium-47

100

Nickel-66

10

Scandium-43

1,000

Copper-60

1,000

Scandium-44m

100

Copper-61

1,000

Scandium-44

100

Copper-64

1,000

Scandium-46

10

Copper-67

1,000

Scandium-47

100

Zinc-62

100

Scandium-48

100

Zinc-63

1,000

Scandium-49

1,000

Zinc-65

10

Titanium-44

1

Zinc-69m

100

Titanium-45

1,000

Zinc-69

1,000

Vanadium-47

1,000

Zinc-71m

1,000

Vanadium-48

100

Zinc-72

100

Vanadium-49

1,000

Gallium-65

1,000

Gallium-66

100

Krypton-81

1,000

Gallium-67

1,000

Krypton-83m

1,000

Gallium-68

1,000

Krypton-85m

1,000

Gallium-70

1,000

Krypton-85

1,000

Gallium-72

100

Krypton-87

1,000

Gallium-73

1,000

Krypton-88

1,000

Germanium-66

1,000

Rubidium-79

1,000

Germanium-67

1,000

Rubidium-81m

1,000

Germanium-68

10

Rubidium-81

1,000

Germanium-69

1,000

Rubidium-82m

1,000

Germanium-71

1,000

Rubidium-83

100

Germanium-75

1,000

Rubidium-84

100

Germanium-77

1,000

Rubidium-86

100

Germanium-78

1,000

Rubidium-87

100

Arsenic-69

1,000

Rubidium-88

1,000

Arsenic-70

1,000

Rubidium-89

1,000

Arsenic-71

100

Strontium-80

100

Arsenic-72

100

Strontium-81

1,000

Arsenic-73

100

Strontium-83

100

Arsenic-74

100

Strontium-85m

1,000

Arsenic-76

100

Strontium-85

100

Arsenic-77

100

Strontium-87m

1,000

Arsenic-78

1,000

Strontium-89

10

Selenium-70

1,000

Strontium-90

0.1

Selenium-73m

1,000

Strontium-91

100

Selenium-73

100

Strontium-92

100

Selenium-75

100

Yttrium-86m

1,000

Selenium-79

100

Yttrium-86

100

Selenium-81m

1,000

Yttrium-87

100

Selenium-81

1,000

Yttrium-88

10

Selenium-83

1,000

Yttrium-90m

1,000

Bromine-74m

1,000

Yttrium-90

10

Bromine-74

1,000

Yttrium-91m

1,000

Bromine-75

1,000

Yttrium-91

10

Bromine-76

100

Yttrium-92

100

Bromine-77

1,000

Yttrium-93

100

Bromine-80m

1,000

Yttrium-94

1,000

Bromine-80

1,000

Yttrium-95

1,000

Bromine-82

100

Zirconium-86

100

Bromine-83

1,000

Zirconium-88

10

Bromine-84

1,000

Zirconium-89

100

Krypton-74

1,000

Zirconium-93

1

Krypton-76

1,000

Zirconium-95

10

Krypton-77

1,000

Zirconium-97

100

Krypton-79

1,000

Niobium-88

1,000

Palladium-101

1,000

Niobium-89m

Palladium-103

100

(66 min)

1,000

Palladium-107

10

Niobium-89

Palladium-109

100

(122 min)

1,000

Silver-102

1,000

Niobium-90

100

Silver-103

1,000

Niobium-93m

10

Silver-104m

1,000

Niobium-94

1

Silver-104

1,000

Niobium-95m

100

Silver-105

100

Niobium-95

100

Silver-106m

100

Niobium-96

100

Silver-106

1,000

Niobium-97

1,000

Silver-108m

1

Niobium-98

1,000

Silver-11Om

10

Molybdenum-90

100

Silver-111

100

Molybdenum-93m

100

Silver-112

100

Molybdenum-93

10

Silver-115

1,000

Molybdenum-99

100

Cadmium-104

1,000

Molybdenum-101

1,000

Cadmium-107

1,000

Technetium-93m

1,000

Cadmium-109

1

Technetium-93

1,000

Cadmium-113m

0.1

Technetium-94m

1,000

Cadmium-113

100

Technetium-94

1,000

Cadmium-115m

10

Technetium-96m

1,000

Cadmium-115

100

Technetium-96

100

Cadmium-117m

1,000

Technetium-97m

100

Cadmium-117

1,000

Technetium-97

1,000

Indium-109

1,000

Technetium-98

10

Indium-1

10

Technetium-99m

1,000

(69.1m)

1,000

Technetium-99

100

Indium-11O

Technetium-101

1,000

(4.9h)

1,000

Technetium-104

1,000

Indium-111

100

Ruthenium-94

1,000

Indium-112

1,000

Ruthenium-97

1,000

Indium-113m

1,000

Ruthenium-103

100

Indium-114m

10

Ruthenium-105

1,000

Indium-115m

1,000

Ruthenium-106

1

Indium-115

100

Rhodium-99m

1,000

Indium-116m

1,000

Rhodium-99

100

Indium-117m

1,000

Rhodium-100

100

Indium-117

1,000

Rhodium-101m

1,000

Indium-119m

1,000

Rhodium-101

10

Tin-110

100

Rhodium-102m

10

Tin-111

1,000

Rhodium-102

10

Tin-113

100

Rhodium-103m

1,000

Tin-117m

100

Rhodium-105

100

Tin-119m

100

Rhodium-106m

1,000

Tin-121m

100

Rhodium-107

1,000

Tin-121

1,000

Palladium-100

100

Tin-123m

1,000

Tellurium-133

1,000

Tin-123

10

Tellurium-134

1,000

Tin-125

10

Iodine-120m

1,000

Tin-126

10

Iodine-120

100

Tin-127

1,000

Iodine-121

1,000

Tin-128

1,000

Iodine-123

100

Antimony-115

1,000

Iodine-124

10

Antimony-116m

1,000

Iodine-125

1

Antimony-116

1,000

Iodine-126

1

Antimony-117

1,000

Iodine-128

1,000

Antimony-118m

1,000

Iodine-129

1

Antimony-119

1,000

Iodine-130

10

Antimony-120

Iodine-131

1

(16m)

1,000

Iodine-132m

100

Antimony-120

Iodine-132

100

(5.76d)

100

Iodine-133

10

Antimony-122

100

Iodine-134

1,000

Antimony-124m

1,000

Iodine-135

100

Antimony-124

10

Xenon-120

1,000

Antimony-125

100

Xenon-121

1,000

Antimony-126m

1,000

Xenon-122

1,000

Antimony-126

100

Xenon-123

1,000

Antimony-127

100

Xenon-125

1,000

Antimony-128

Xenon-127

1,000

(10.4m)

1,000

Xenon-129m

1,000

Antimony-128

Xenon-131m

1,000

(9.O1h)

100

Xenon-133m

1,000

Antimony-129

100

Xenon-133

1,000

Antimony-130

1,000

Xenon-135m

1,000

Antimony-131

1,000

Xenon-135

1,000

Tellurium-116

1,000

Xenon-138

1,000

Tellurium-121m

10

Cesium-125

1,000

Tellurium-121

100

Cesium-127

1,000

Tellurium-123m

10

Cesium-129

1,000

Tellurium-123

100

Cesium-130

1,000

Tellurium-125m

10

Cesium-131

1,000

Tellurium-127m

10

Cesium-132

100

Tellurium-127

1,000

Cesium-134m

1,000

Tellurium-129m

10

Cesium-134

10

Tellurium-129

1,000

Cesium-135m

1,000

Tellurium-131m

10

Cesium-135

100

Tellurium-131

100

Cesium-136

10

Tellurium-132

10

Cesium-137

10

Tellurium-133m

100

Cesium-138

1,000

Barium-126

1,000

Promethium-141

1,000

Barium-128

100

Promethium-143

100

Barium-131m

1,000

Promethium-144

10

Barium-131

100

Promethium-145

10

Barium-133m

100

Promethium-146

1

Barium-133

100

Promethium-147

10

Barium-135m

100

Promethium-148m

10

Barium-139

1,000

Promethium-148

10

Barium-140

100

Promethium-149

100

Barium-141

1,000

Promethium-150

1,000

Barium-142

1,000

Promethium-151

100

Lanthanum-131

1,000

Samarium-141m

1,000

Lanthanum-132

100

Samarium-141

1,000

Lanthanum-135

1,000

Samarium-142

1,000

Lanthanum-137

10

Samarium-145

100

Lanthanum-138

100

Samarium-146

1

Lanthanum-140

100

Samarium-147

100

Lanthanum-141

100

Samarium-151

10

Lanthanum-142

1,000

Samarium-153

100

Lanthanum-143

1,000

Samarium-155

1,000

Cerium-134

100

Samarium-156

1,000

Cerium-135

100

Europium-145

100

Cerium-137m

100

Europium-146

100

Cerium-137

1,000

Europium-147

100

Cerium-139

100

Europium-148

10

Cerium-141

100

Europium-149

100

Cerium-143

100

Europium-150

Cerium-144

1

(12.62h)

100

Praseodymium-136

1,000

Europium-150

Praseodymium-137

1,000

(34.2y)

1

Praseodymium-138m

1,000

Europium-152m

100

Praseodymium-139

1,000

Europium-152

1

Praseodymium-142m

1,000

Europium-154

1

Praseodymium-142

100

Europium-155

10

Praseodymium-143

100

Europium-156

100

Praseodymium-144

1,000

Europium-157

100

Praseodymium-145

100

Europium-158

1,000

Praseodymium-147

1,000

Gadolinium-145

1,000

Neodymium-136

1,000

Gadolinium-146

10

Neodymium-138

100

Gadolinium-147

100

Neodymium-139m

1,000

Gadolinium-148

0.001

Neodymium-139

1,000

Gadolinium-149

100

Neodymium-141

1,000

Gadolinium-151

10

Neodymium-147

100

Gadolinium-152

100

Neodymium-149

1,000

Gadolinium-153

10

Neodymium-151

1,000

Gadolinium-159

100

Terbium-147

1,000

Ytterbium-162

1,000

Terbium-149

100

Ytterbium-166

100

Terbium-150

1,000

Ytterbium-167

1,000

Terbium-151

100

Ytterbium-169

100

Terbium-153

1,000

Ytterbium-175

100

Terbium-154

100

Ytterbium-177

1,000

Terbium-155

1,000

Ytterbium-178

1,000

Terbium-156m

Lutetium-169

100

(5.Oh)

1,000

Lutetium-170

100

Terbium-156m

Lutetium-171

100

(24.4h)

1,000

Lutetium-172

100

Terbium-156

100

Lutetium-173

10

Terbium-157

10

Lutetium-174m

10

Terbium-158

1

Lutetium-174

10

Terbium-160

10

Lutetium-176m

1,000

Terbium-161

100

Lutetium-176

100

Dysprosium-155

1,000

Lutetium-177m

10

Dysprosium-157

1,000

Lutetium-177

100

Dysprosium-159

100

Lutetium-178m

1,000

Dysprosium-165

1,000

Lutetium-178

1,000

Dysprosium-166

100

Lutetium-179

1,000

Holmium-155

1,000

Hafnium-170

100

Holmium-157

1,000

Hafnium-172

1

Holmium-159

1,000

Hafnium-173

1,000

Holmium-161

1,000

Hafnium-175

100

Holmium-162m

1,000

Hafnium-177m

1,000

Holmium-162

1,000

Hafnium-178m

0.1

Holmium-164m

1,000

Hafnium-179m

10

Holmium-164

1,000

Hafnium-180m

1,000

Holmium-166m

1

Hafnium-181

10

Holmium-166

100

Hafnium-182m

1,000

Holmium-167

1,000

Hafnium-182

0.1

Erbium-161

1,000

Hafnium-183

1,000

Erbium-165

1,000

Hafnium-184

100

Erbium-169

100

Tantalum-172

1,000

Erbium-171

100

Tantalum-173

1,000

Erbium-172

100

Tantalum-174

1,000

Thulium-162

1,000

Tantalum-175

1,000

Thulium-166

100

Tantalum-176

100

Thulium-167

100

Tantalum-177

1,000

Thulium-170

10

Tantalum-178

1,000

Thulium-171

10

Tantalum-179

100

Thulium-172

100

Tantalum-180m

1,000

Thulium-173

100

Tantalum-180

100

Thulium-175

1,000

Tantalum-182m

1,000

Tantalum-182

10

Iridium-188

100

Tantalum-183

100

Iridium-189

100

Tantalum-184

100

Iridium-190m

1,000

Tantalum-185

1,000

Iridium-190

100

Tantalum-186

1,000

Iridium-192m

Tungsten-176

1,000

(1.4m)

10

Tungsten-177

1,000

Iridium-192

Tungsten-178

1,000

(73.8d)

1

Tungsten-179

1,000

Iridium-194m

10

Tungsten-181

1,000

Iridium-194

100

Tungsten-185

100

Iridium-195m

1,000

Tungsten-187

100

Iridium-195

1,000

Tungsten-188

10

Platinum-186

1,000

Rhenium-177

1,000

Platinum-188

100

Rhenium-178

1,000

Platinum-189

1,000

Rhenium-181

1,000

Platinum-191

100

Rhenium-182

Platinum-193m

100

(12.7h)

1,000

Platinum-193

1,000

Rhenium-182

Platinum-195m

100

(64.Oh)

100

Platinum-197m

1,000

Rhenium-184m

10

Platinum-197

100

Rhenium-184

100

Platinum-199

1,000

Rhenium-186m

10

Platinum-200

100

Rhenium-186

100

Gold-193

1,000

Rhenium-187

1,000

Gold-194

100

Rhenium-188m

1,000

Gold-195

10

Rhenium-188

100

Gold-198m

100

Rhenium-189

100

Gold-198

100

Osmium-180

1,000

Gold-199

100

Osmium-181

1,000

Gold-200m

100

Osmium-182

100

Gold-200

1,000

Osmium-185

100

Gold-201

1,000

Osmium-189m

1,000

Mercury-193m

100

Osmium-191m

1,000

Mercury-193

1,000

Osmium-191

100

Mercury-194

1

Osmium-193

100

Mercury-195m

100

Osmium-194

1

Mercury-195

1,000

Iridium-182

1,000

Mercury-197m

100

Iridium-184

1,000

Mercury-197

1,000

Iridium-185

1,000

Mercury-199m

1,000

Iridium-186

100

Mercury-203

100

Iridium-187

1,000

Thallium-194m

1,000

Francium-223

100

Thallium-194

1,000

Radium-223

0.1

Thallium-195

1,000

Radium-224

0.1

Thallium-197

1,000

Radium-225

0.1

Thallium-198m

1,000

Radium-226

0.1

Thallium-198

1,000

Radium-227

1,000

Thallium-199

1,000

Radium-228

0.1

Thallium-201

1,000

Actinium-224

1

Thallium-200

1,000

Actinium-225

0.01

Thallium-202

100

Actinium-226

0.1

Thallium-204

100

Actinium-227

0.001

Lead-195m

1,000

Actinium-228

1

Lead-198

1,000

Thorium-226

10

Lead-199

1,000

Thorium-227

0.01

Lead-200

100

Thorium-228

0.001

Lead-201

1,000

Thorium-229

0.001

Lead-202m

1,000

Thorium-230

0.001

Lead-202

10

Thorium-231

100

Lead-203

1,000

Thorium-232

100

Lead-205

100

Thorium-234

10

Lead-209

1,000

Thorium-natural

100

Lead-210

0.01

Protactinium-227

10

Lead-211

100

Protactinium-228

1

Lead-212

1

Protactinium-230

0.1

Lead-214

100

Protactinium-231

0.001

Bismuth-200

1,000

Protactinium-232

1

Bismuth-201

1,000

Protactinium-233

100

Bismuth-202

1,000

Protactinium-234

100

Bismuth-203

100

Uranium-230

0.01

Bismuth-205

100

Uranium-231

100

Bismuth-206

100

Uranium-232

0.001

Bismuth-207

10

Uranium-233

0.001

Bismuth-210m

0.1

Uranium-234

0.001

Bismuth-210

1

Uranium-235

0.001

Bismuth-212

10

Uranium-236

0.001

Bismuth-213

10

Uranium-237

100

Bismuth-214

100

Uranium-238

100

Polonium-203

1,000

Uranium-239

1,000

Polonium-205

1,000

Uranium-240

100

Polonium-207

1,000

Uranium-natural

100

Polonium-210

0.1

Neptunium-232

100

Astatine-207

100

Neptunium-233

1,000

Astatine-211

10

Neptunium-234

100

Radon-220

1

Neptunium-235

100

Radon-222

1

Neptunium-236

Francium-222

100

(1.15E+5)

0.001

Neptunium-236

Curium-242

0.01

(22.5h)

1

Curium-243

0.001

Neptunium-237

0.001

Curium-244

0.001

Neptunium-238

10

Curium-245

0.001

Neptunium-239

100

Curium-246

0.001

Neptunium-240

1,000

Curium-247

0.001

Plutonium-234

10

Curium-248

0.001

Plutonium-235

1,000

Curium-249

1,000

Plutonium-236

0.001

Berkelium-245

100

Plutonium-237

100

Berkelium-246

100

Plutonium-238

0.001

Berkelium-247

0.001

Plutonium-239

0.001

Berkelium-249

0.1

Plutonium-240

0.001

Berkelium-250

10

Plutonium-241

0.01

Californium-244

100

Plutonium-242

0.001

Californium-246

1

Plutonium-243

1,000

Californium-248

0.01

Plutonium-244

0.001

Californium-249

0.001

Plutonium-245

100

Californium-250

0.001

Americium-237

1,000

Californium-251

0.001

Americium-238

100

Californium-252

0.001

Americium-239

1,000

Californium-253

0.1

Americium-240

100

Californium-254

0.001

Americium-241

0.001

Einsteinium-250

100

Americium-242m

0.001

Einsteinium-251

100

Americium-242

10

Einsteinium-253

0.1

Americium-243

0.001

Einsteinium-254m

1

Americium-244m

100

Einsteinium-254

0.01

Americium-244

10

Fermium-252

1

Americium-245

1,000

Fermium-253

1

Americium-246m

1,000

Fermium-254

10

Americium-246

1,000

Fermium-255

1

Curium-238

100

Fermium-257

0.01

Curium-240

0.1

Mendelevium-257

10

Curium-241

1

Mendelevium-258

0.01

Any alpha-emitting

Any radionuclide

radionuclide not listed above or

other than alpha-emitting radionuclides

mixtures of alpha

not listed above, or

emitters of unknown

mixtures of beta

composition

0.001

emitters of unknown

composition

0.01

*To convert µCi to kBq, multiply the µCi value by 37.

NOTE: For purposes of 420-3-26-.03(28)(e), 420-3-26-.03(31)(a), and 420-3-26-.03(51)(a) where there is involved a combination of radionuclides in known amounts, the limit for the combination shall be derived as follows: determine, for each radionuclide in the combination, the ratio between the quantity present in the combination and the limit otherwise established for the specific radionuclide when not in combination. The sum of such ratios for all radionuclides in the combination may not exceed "1" -- that is, unity.

1 The quantities listed above were derived by taking 1/10th of the most restrictive ALI listed in Table I, Columns 1 and 2, of Appendix B to this Rule, rounding to the nearest factor of 10, and constraining the values listed between 37 Bq and 37 MBq (0.001 and 1,000 µCi). Values of 3.7 MBq (100 µCi) have been assigned for radionuclides having a radioactive half-life in excess of E+9 years, except rhenium, 37 MBq (1,000 µCi), to take into account their low specific activity.

*To convert µCi to kBq, multiply the µCi value by 37.

Disclaimer: These regulations may not be the most recent version. Alabama may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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