Panasonic PT-DZ12000U Operating Instructions Manual page 78

Radionuclides
Group 1: Transuranics,
227 226
Ac, Ra,
Group 2: Th-natural, Sr,
131 133 223
I, I, Ra,
Group 3: U-natural,
and associated decay products,
alpha emitters
Group 4: Beta/gamma emiters
2
Tritium
1
radionuclides with decay modes other than alpha emission or
spontaneous fission except Sr and others noted above
2
applicable to surface and subsurface
Appendix D of 10CFR835
Nuclide
235
Natural U,
associated decay products
Transuranics,
230 228
Th, Th,
Natural Th,
224 232 126
Ra, U,
Beta/gamma emitters
2
Tritium
1
nuclides with decay modes other than alpha emission or
spontaneous fission except Sr and others noted above
2
Tritium organic compounds, surfaces contaminated by HT,
HTO, and metal tritide aerosols
Contamination levels in dpm/100 cm
Table 1 of DOE 5400.5
125
228 228
Ra, Th,
90
224 232
Ra, U,
235
U,
238
U, U, and
226 228
Ra, Ra,
231 227
Pa, Ac,
232 90 223
Th, Sr,
131 133
I, I, I
1
Surface Activity Guidelines
Ave
129
I, I, 100
230 231
Th, Pa
126
I, 1,000
232
Th
238
U, 5,000
1
5,000
N/A
90
Removable + removable)
1,000 alpha
20
125 129
I, I
Ra, 200
1,000
10,000
90
2
67
Max Removable
300
3,000
15,000
15,000
N/A 10,000
Total (fixed
5,000 alpha
500
1,000
5,000
10,000
20
200
1,000
1,000