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

Sb-127 3.85 d  / ph 1.70E-09 1.70E-09 0.106 1000 1.6 1.E+01 [2] 4.00E+06 5.00E+03 3  Te-127, Te- 127m Sb-128 10.4min  / ph 6.70E-10 7.60E-10 0.472 1000 1.8 1.E+01 9.00E+06 1.00E+043

Sb-128m 9.01 h , it / ph 2.60E-11 3.30E-11 0.313 1000 1.8 1.E+01 [1] 2.00E+08 3.00E+053

Sb-129 4.40 h  / ph 3.50E-10 4.20E-10 0.212 1000 1.6 1.E+01 [1] 2.00E+07 2.00E+04 3  Te-129, Te- 129m Sb-130 39.5 min  / ph 9.10E-11 9.10E-11 0.505 2000 2.1 1.E+01 [1] 7.00E+07 9.00E+043

Te-116 2.49 h ec, ^/ ph 1.70E-10 1.70E-10 0.033 8 0.2 1.E+02 [1] 4.00E+07 5.00E+04 30  Sb-116 [6]

Sb-131 23.03 min  / ph 8.30E-11 1.00E-10 0.278 1000 1.7 1.E+01 [1] 7.00E+07 1.00E+05 3  Te-131, Te- 131m Te-119m 4.70 d ec,  / ph 1.E+00 1.00E+07 1.00E+04300

Te-121 19.16 d ec / ph 4.40E-10 4.30E-10 0.104 20 0.1 1.E+01 1.00E+07 2.00E+04100

Te-121m 154 d it, ec / ph 3.60E-09 2.30E-09 0.043 200 0.4 1.E+00 2.00E+06 2.00E+03 10  Te-121 [6]

Te-123 6.00 E14 a ec / ph 5.00E-09 4.40E-09 0.017 2 <0.1 1.E-01 1.00E+06 2.00E+03100

Te-123m 119.25 d it / ph 3.40E-09 1.40E-09 0.032 400 0.8 1.E+00 2.00E+06 2.00E+03 10  Te-123 Te-125m 57.40 d it / ph 2.90E-09 8.70E-10 0.027 500 1.1 1.E+03 2.00E+06 3.00E+033

Te-127 9.35 h  / ph 1.80E-10 1.70E-10 0.001 1000 1.4 1.E+03 3.00E+07 5.00E+043

Te-127m 109 d it, ^/ ph 6.20E-09 2.30E-09 0.009 40 0.5 1.E+01 [2] 1.00E+06 1.00E+03 10  Te-127

Te-129 69.6 min ^/ ph 5.70E-11 6.30E-11 0.012 1000 1.6 1.E+02 [1] 1.00E+08 1.00E+05 3  I-129

Te-129m 33.6 d it, ^/ ph 5.40E-09 3.00E-09 0.011 600 1.2 1.E+01 [2] 1.00E+06 2.00E+03 3  Te-129

Te-131 25.0 min ^/ ph 6.10E-11 8.70E-11 0.067 2000 2 1.E+02 1.00E+08 1.00E+05 3  I-131

Te-131m 30 h ^, it / ph 1.60E-09 1.90E-09 0.208 2000 1.5 1.E+01 [2] 4.00E+06 5.00E+03 3  I-131, Te-131 Te-132 3.204 d ^/ ph 3.00E-09 3.70E-09 0.050 700 0.7 1.E+00 [2] 2.00E+06 3.00E+03 10  I-132 [6] Te-134 41.8 min ^/ ph 1.10E-10 1.10E-10 0.142 2000 1.7 1.E+01 [1] 5.00E+07 8.00E+04 3  I-134 [6]

Te-133 12.5 min  / ph 4.40E-11 7.20E-11 0.151 1000 1.7 1.E+01 [1] 1.00E+08 2.00E+05 3  I-133 Te-133m 55.4 min , it / ph 1.90E-10 2.80E-10 0.344 1000 1.8 1.E+01 [1] 3.00E+07 4.00E+04 3  I-133, Te-133 I-120 81.6 min ec,  / ph 1.90E-10 3.40E-10 1.155 800 1.5 1.E+01 [1] 3.00E+07 4.00E+043

I-120m 53 min ec,  / ph 1.40E-10 2.10E-10 1.108 800 1.7 1.E+01 [1] 4.00E+07 6.00E+043

I-121 2.12 h ec,  / ph 3.90E-11 8.20E-11 0.077 400 0.4 1.E+02 [1] 2.00E+08 2.00E+05 10  Te-121 I-123 13.27 h ec / ph 1.10E-10 2.10E-10 0.043 400 0.3 1.E+02 5.00E+07 8.00E+04 30  Te-123 I-124 4.1760 d ec,  / ph 6.30E-09 1.30E-08 0.170 300 0.5 1.E+01 1.00E+06 1.00E+0310