Avamprogetti

Grandezze di apprezzamento Livello di Livello di licenza Vincoli

esenzione

Radionuclide Tempo di Tipo di decadi- einh eing h10 h0,07 hc0,07 LL LA CA CS Nuclide figlio instabile

dimezzamento mento e di Sv/Bq Sv/Bq (mSv/h)/ (mSv/h)/GBq (mSv/h)/ Bq/g Bq Bq/m3 Bq/cm2

radiazione GBq a 1 m a 10 cm di (kBq/cm2)

di distanza distanza

1 2  4 5 6 7 8 9 10 11 1213



Hg-194 440 a ec / ph 1.90E-08 5.10E-08 0.001 4 <0.1 1.E-01 [2] 3.00E+05 4.00E+02 3  Au-194 [6] Hg-195 10.53 h ec, ^/ ph 9.20E-11 9.70E-11 0.034 60 0.1 1.E+02 7.00E+07 9.00E+04 100  Au-195 Hg-195m 41.6 h it, ec, ^/ ph 6.50E-10 5.60E-10 0.037 1000 1.3 1.E+02 [2] 9.00E+06 1.00E+04 3  Hg-195, Au-195

Hg-197 64.94 h ec / ph 2.80E-10 2.30E-10 0.014 20 0.1 1.E+02 2.00E+07 3.00E+04100

Hg-197m 23.8 h it, ec / ph 6.60E-10 4.70E-10 0.017 3000 2.7 1.E+02 9.00E+06 1.00E+04 3  Hg-197 Hg-199m 42.66 min it / ph 5.20E-11 3.10E-11 0.032 2000 2.3 1.E+02 [1] 1.00E+08 2.00E+053

Hg-203 46.612 d  / ph 1.90E-09 1.90E-09 0.039 800 0.9 1.E+01 3.00E+06 4.00E+0310

Tl-194 33.0 min ec, ^/ ph 8.90E-12 8.10E-12 0.125 90 0.1 1.E+01 [1] 7.00E+08 9.00E+05 100  Hg-194 Tl-194m 32.8 min ec, ^/ ph 3.60E-11 4.00E-11 0.368 700 1.3 1.E+01 [1] 2.00E+08 2.00E+05 3  Hg-194 Tl-195 1.16 h ec, ^/ ph 3.00E-11 2.70E-11 0.159 200 0.3 1.E+01 [1] 2.00E+08 3.00E+05 30  Hg-195 Tl-197 2.84 h ec, ^/ ph 2.70E-11 2.30E-11 0.065 300 0.3 1.E+02 [1] 2.00E+08 3.00E+05 30  Hg-197

Tl-198 5.3 h ec,  / ph 1.20E-10 7.30E-11 0.280 100 0.2 1.E+01 [1] 5.00E+07 7.00E+0430

Tl-198m 1.87 h ec, ^, it / ph 7.30E-11 5.40E-11 0.188 2000 1.5 1.E+01 [1] 8.00E+07 1.00E+05 3  Tl-198 [6]

Tl-199 7.42h ec,  / ph 3.70E-11 2.60E-11 0.042 600 0.5 1.E+02 2.00E+08 2.00E+0510

Tl-200 26.1 h ec,  / ph 2.50E-10 2.00E-10 0.198 100 0.2 1.E+01 2.00E+07 3.00E+0430

Tl-201 72.912 h ec / ph 7.60E-11 9.50E-11 0.018 100 0.2 1.E+02 8.00E+07 1.00E+0530

Tl-202 12.23 d ec / ph 3.10E-10 4.50E-10 0.077 60 0.1 1.E+01 2.00E+07 3.00E+04100

Tl-204 3.78 a ^, ec / ph 6.20E-10 1.30E-09 <0.001 1000 1.4 1.E+00 1.00E+07 1.00E+04 3  Pb-204 Tl-209 2.161 min ^/ ph 0.296 1000 1.9 3  Pb-209 Pb-195m 15 min ec, ^/ ph 3.00E-11 2.90E-11 0.254 600 1.9 1.E+01 [1] 2.00E+08 3.00E+05 3  Tl-195 [6] Pb-198 2.4 h ec / ph 8.70E-11 1.00E-10 0.073 600 0.6 1.E+02 [1] 7.00E+07 1.00E+05 10  Tl-198 [6] Pb-199 90 min ec, ^/ ph 4.80E-11 5.40E-11 0.218 200 0.3 1.E+01 [1] 1.00E+08 2.00E+05 30  Tl-199 Pb-200 21.5 h ec / ph 2.60E-10 4.00E-10 0.037 1000 1 1.E+01 2.00E+07 3.00E+04 10  Tl-200 [6]

Pb-201 9.33 h ec,  / ph 1.20E-10 1.60E-10 0.120 300 0.3 1.E+01 5.00E+07 7.00E+04 30  Tl-201 Pb-202 5.25 E4 a ec,  / ph 1.40E-08 8.70E-09 0.001 4 <0.1 1.E-01 [2] 4.00E+05 6.00E+02 30  Tl-202 Pb-202m 3.53 h it, ec / ph 1.20E-10 1.30E-10 0.310 900 1 1.E+01 [1] 5.00E+07 7.00E+04 10  Pb-202, Tl-202 Pb-203 51.873 h ec / ph 1.60E-10 2.40E-10 0.054 500 0.4 1.E+01 4.00E+07 5.00E+0410

Pb-205 1.53 E7 a ec / ph 4.10E-10 2.80E-10 0.001 4 <0.1 1.E+01 1.00E+07 2.00E+041000

Pb-209 3.253 h  3.20E-11 5.70E-11 <0.001 1000 1.4 1.E+03 2.00E+08 3.00E+053