Vorlagen

Beurteilungsgrössen Freigrenze Bewilligungs- Richtwerte

grenze

Radionuklid Halbwertszeit Zerfallsart/ einh eing h10 h0,07 hc0,07 LL LA CA CS Instabiles Tochternuklid

Strahlung Sv/Bq Sv/Bq (mSv/h)/ (mSv/h)/GBq (mSv/h)/ Bq/g Bq Bq/m3 Bq/cm2

GBq in 1 min 10 cm Ab-(kBq/cm2)

Abstand stand

1 2  4 5 6 7 8 9 10 11 1213

Pm-148m 41.29 d , it / ph 4.30E-09 1.80E-09 0.306 1000 1.4 1.E+00 1.00E+06 2.00E+03 3  Sm-148 Pm-149 53.08 h  / ph 8.20E-10 9.90E-10 0.002 1000 1.6 1.E+03 7.00E+06 1.00E+043

Pm-150 2.68 h  / ph 2.10E-10 2.60E-10 0.226 1000 1.8 1.E+01 [1] 3.00E+07 4.00E+043

Pm-151 28.40 h ^/ ph 6.40E-10 7.30E-10 0.052 1000 1.5 1.E+01 9.00E+06 1.00E+04 3  Sm-151

Sm-141 10.2 min ec, ^/ ph 2.70E-11 3.90E-11 0.287 500 1 1.E+01 [1] 2.00E+08 3.00E+05 10  Pm-141 [6]

Sm-141m 22.6 min ec, ^, it / ph 5.60E-11 6.50E-11 0.338 900 1.1 1.E+01 [1] 1.00E+08 1.00E+05 3  Pm-141, Sm-141

Sm-142 / Pm-142 72.49 min ec, / ph 1.10E-10 1.90E-10 0.752 800 1.5 1.E+02 [1] 5.00E+07 8.00E+043

Sm-145 340 d ec / ph 1.10E-09 2.10E-10 0.026 20 <0.1 1.E+02 5.00E+06 8.00E+03 1000  Pm-145 Sm-146 1.03 E8 a α 6.70E-06 5.40E-08 <0.001 <1 <0.1 1.E+00 9.00E+02 1.00E+003

Sm-147 1.060 E11 a α 6.10E-06 4.90E-08 <0.001 <1 <0.1 1.E+00 1.00E+03 1.00E+003

Sm-151 90 a  2.60E-09 9.80E-11 <0.001 <1 <0.1 1.E+03 2.00E+06 3.00E+031000

Sm-153 46.50 h  / ph 6.80E-10 7.40E-10 0.016 1000 1.6 1.E+02 9.00E+06 1.00E+043

Sm-155 22.3 min ^/ ph 2.80E-11 2.90E-11 0.019 1000 1.6 1.E+02 [1] 2.00E+08 3.00E+05 3  Eu-155

Sm-156 9.4 h ^/ ph 2.80E-10 2.50E-10 0.022 1000 1.4 1.E+02 2.00E+07 3.00E+04 3  Eu-156 [6]

Eu-145 5.93 d ec, ^/ ph 7.30E-10 7.50E-10 0.217 60 0.2 1.E+00 8.00E+06 1.00E+04 30  Sm-145

Eu-146 4.61 d ec,  / ph 1.20E-09 1.30E-09 0.375 100 0.3 1.E+00 5.00E+06 7.00E+03 30  Sm-146 Eu-147 24.1 d ec, ,  / ph 1.00E-09 4.40E-10 0.085 300 0.3 1.E+01 6.00E+06 8.00E+03 30  Sm-147, Pm-143 Eu-148 54.5 d ec, ,  / ph 2.30E-09 1.30E-09 0.327 70 0.2 1.E+00 3.00E+06 4.00E+03 30  Pm-144 Eu-149 93.1 d ec / ph 2.30E-10 1.00E-10 0.018 20 <0.1 1.E+01 3.00E+07 4.00E+041000

Eu-150 36.9 a ec,  / ph 3.40E-08 1.30E-09 0.238 100 0.2 1.E-01 2.00E+05 2.00E+0230

Eu-150m 12.8 h , ec,  / ph 2.80E-10 3.80E-10 0.008 1000 1.4 1.E+03 [1] 2.00E+07 3.00E+043

Eu-152 13.537 a ec, ,  / ph 2.70E-08 1.40E-09 0.179 700 0.8 1.E-01 2.00E+05 3.00E+02 10  Gd-152 Eu-152m 9.3116 h , ec,  / ph 3.20E-10 5.00E-10 0.047 900 1.3 1.E+02 2.00E+07 3.00E+04 3  Gd-152 Eu-154 8.593 a , ec / ph 3.50E-08 2.00E-09 0.185 2000 1.8 1.E-01 2.00E+05 2.00E+023

Eu-155 4.7611 a  / ph 4.70E-09 3.20E-10 0.012 200 0.3 1.E+00 1.00E+06 2.00E+0330

Eu-156 15.19 d  / ph 3.00E-09 2.20E-09 0.188 1000 1.5 1.E+00 2.00E+06 3.00E+033

Eu-157 15.18 h  / ph 4.40E-10 6.00E-10 0.049 1000 1.6 1.E+02 1.00E+07 2.00E+043

Eu-158 45.9 min  / ph 7.50E-11 9.40E-11 0.220 1000 1.8 1.E+01 [1] 8.00E+07 1.00E+053

Gd-145 23.0 min ec, ^/ ph 3.50E-11 4.40E-11 0.360 500 0.9 1.E+01 [1] 2.00E+08 2.00E+05 10  Eu-145 [6]

Gd-146 48.27 d ec / ph 5.20E-09 9.60E-10 0.057 600 0.9 1.E+00 [2] 1.00E+06 2.00E+03 10  Eu-146 [6]

Gd-147 38.1 h ec, ^/ ph 5.90E-10 6.10E-10 0.206 400 0.4 1.E+01 [1] 1.00E+07 1.00E+04 10  Eu-147