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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

P-30 2.498 min ec,  / ph 0.371 900 1.73

P-32 14.263 d  2.90E-09 2.40E-09 <0.001 1000 1.6 1.E+03 2.00E+06 3.00E+033

P-33 25.34 d  1.30E-09 2.40E-10 <0.001 700 0.8 1.E+03 5.00E+06 6.00E+0310

S-35 (inorg.) 87.51 d  1.10E-09 1.90E-10 <0.001 200 0.3 1.E+02 5.00E+06 8.00E+0330

S-35 (org.) 87.51 d  1.20E-10 7.70E-10 <0.001 200 0.3 1.E+02 5.00E+07 7.00E+0430

Cl-36 3.01 E5 a , ec,  / ph 5.10E-09 9.30E-10 <0.001 1000 1.5 1.E+00 1.00E+06 2.00E+033

Cl-38 37.24 min ^/ ph 7.30E-11 1.20E-10 1.551 1000 1.8 1.E+01 [1] 4.00E+07 4.00E+04 [3] 3

Cl-39 55.6 min ^/ ph 7.60E-11 8.50E-11 0.241 1000 1.7 1.E+01 [1] 8.00E+07 1.00E+05 3  Ar-39 Ar-37 35.04 d ec / ph <0.001 <1 <0.1 1.E+06 [1] 6.00E+13 6.00E+10

Ar-39 269 a ^<0.001 2000 1.5 1.E+07 [1] 6.00E+09 6.00E+06 [4]

Ar-41 109.61 min  / ph 0.188 1000 1.7 1.E+02 [1] 5.00E+07 5.00E+04 K-38 7.636 min ec,  / ph 0.480 1000 1.83

K-40 1.251 E9 a , ec,  / ph 3.00E-09 6.20E-09 0.022 1000 1.5 1.E+00 2.00E+06 3.00E+033

K-42 12.360 h  / ph 2.00E-10 4.30E-10 0.464 1000 1.7 1.E+02 3.00E+07 4.00E+043

K-43 22.3 h  / ph 2.60E-10 2.50E-10 0.152 1000 1.6 1.E+01 2.00E+07 3.00E+043

K-44 22.13 min  / ph 3.70E-11 8.40E-11 1.553 1000 1.8 1.E+01 [1] 2.00E+08 2.00E+053

K-45 17.3 min  / ph 2.80E-11 5.40E-11 0.302 1000 1.7 1.E+01 [1] 2.00E+08 3.00E+053

Ca-41 1.02 E5 a ec / ph 1.90E-10 2.90E-10 <0.001 <1 <0.1 1.E+02 3.00E+07 4.00E+041000

Ca-45 162.67 d  2.30E-09 7.60E-10 <0.001 700 0.8 1.E+02 [2] 3.00E+06 4.00E+0310

Ca-47 4.536 d  / ph 2.10E-09 1.60E-09 0.156 1000 1.6 1.E+01 3.00E+06 4.00E+03 3  Sc-47 Sc-43 3.891 h ec,  / ph 1.80E-10 1.90E-10 0.174 1000 1.4 1.E+01 [1] 3.00E+07 5.00E+043

Sc-44 3.97 h ec,  / ph 3.00E-10 3.50E-10 0.324 1000 1.7 1.E+01 [1] 2.00E+07 3.00E+043

Sc-44m 58.61 h it, ec / ph 2.00E-09 2.40E-09 0.045 200 0.2 1.E+01 [2] 3.00E+06 4.00E+03 30  Sc-44 [6]

Sc-46 83.79 d  / ph 4.80E-09 1.50E-09 0.299 1000 1.2 1.E-01 1.00E+06 2.00E+033

Sc-47 3.3492 d  / ph 7.30E-10 5.40E-10 0.017 1000 1.3 1.E+02 8.00E+06 1.00E+043

Sc-48 43.67 h  / ph 1.60E-09 1.70E-09 0.495 2000 1.7 1.E+00 4.00E+06 5.00E+033

Sc-49 57.2 min  / ph 6.10E-11 8.20E-11 0.001 1000 1.6 1.E+03 [1] 1.00E+08 1.00E+053

Ti-44 60.0 a ec / ph 7.20E-08 5.80E-09 0.026 2 <0.1 1.E-01 [2] 8.00E+04 1.00E+02 30  Sc-44 [6]

Ti-45 184.8 min ec, + / ph 1.50E-10 1.50E-10 0.136 1000 1.5 1.E+01 [1] 4.00E+07 6.00E+043

V-47 32.6 min ec, + / ph 5.00E-11 6.30E-11 0.156 1000 1.7 1.E+01 [1] 1.00E+08 2.00E+053