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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

In-117 43.2 min  / ph 4.80E-11 3.10E-11 0.109 2000 1.8 1.E+01 [1] 1.00E+08 2.00E+053

In-117m 116.2 min ^, it / ph 1.10E-10 1.20E-10 0.019 1000 1.4 1.E+02 [1] 5.00E+07 8.00E+04 3  In-117 [6]

In-119m / In-119 18.0 min , it / ph 2.90E-11 4.70E-11 0.033 1000 1.7 1.E+02 [1] 2.00E+08 3.00E+053

Sn-110 4.11 h ec / ph 2.60E-10 3.50E-10 0.064 70 0.1 1.E+02 [2] 2.00E+07 3.00E+04 100  In-110S [6]

Sn-111 35.3 min ec, / ph 2.20E-11 2.30E-11 0.087 400 0.6 1.E+02 [1] 3.00E+08 4.00E+05 10  In-111 Sn-113 115.09 d ec / ph 1.90E-09 7.30E-10 0.019 4 <0.1 1.E+00 [2] 3.00E+06 4.00E+03 300  In-113m Sn-117m 13.76 d it / ph 2.20E-09 7.10E-10 0.038 3000 2.4 1.E+02 3.00E+06 4.00E+033

Sn-119m 293.1 d it / ph 1.50E-09 3.40E-10 0.011 1 <0.1 1.E+01 4.00E+06 6.00E+031000

Sn-121 27.03 h  2.80E-10 2.30E-10 <0.001 1000 1.1 1.E+03 2.00E+07 3.00E+043

Sn-121m 43.9 a it,  / ph 3.30E-09 3.80E-10 0.004 300 0.3 1.E+00 [2] 2.00E+06 3.00E+03 30  Sn-121 Sn-123 129.2 d  / ph 5.60E-09 2.10E-09 0.001 1000 1.6 1.E+02 1.00E+06 1.00E+033

Sn-123m 40.06 min  / ph 4.40E-11 3.80E-11 0.024 2000 1.9 1.E+02 [1] 1.00E+08 2.00E+053

Sn-125 9.64 d ^/ ph 2.80E-09 3.10E-09 0.053 1000 1.5 1.E+01 2.00E+06 3.00E+03 3  Sb-125 Sn-126 2.30 E5 a ^/ ph 1.80E-08 4.70E-09 0.017 1000 1.2 1.E-01 [2] 3.00E+05 5.00E+02 3  Sb-126 [6] Sn-127 2.10 h ^/ ph 2.00E-10 2.00E-10 0.313 1000 1.6 1.E+01 [1] 3.00E+07 4.00E+04 3  Sb-127 [6] Sn-128 59.07 min ^/ ph 1.50E-10 1.50E-10 0.138 1000 1.5 1.E+01 [1] 4.00E+07 6.00E+04 3  Sb-128S [6]

Sb-115 32.1 min ec,  / ph 2.30E-11 2.40E-11 0.151 400 0.6 1.E+01 [1] 3.00E+08 4.00E+0510

Sb-116 15.8 min ec,  / ph 2.30E-11 2.60E-11 0.321 500 0.9 1.E+01 [1] 3.00E+08 4.00E+0510

Sb-116m 60.3 min ec,  / ph 8.50E-11 6.70E-11 0.487 400 0.9 1.E+01 [1] 7.00E+07 1.00E+0510

Sb-117 2.80 h ec,  / ph 2.70E-11 1.80E-11 0.045 400 0.3 1.E+02 [1] 2.00E+08 3.00E+0530

Sb-118m 5.00 h ec,  / ph 2.30E-10 2.10E-10 0.411 200 0.3 1.E+01 [1] 3.00E+07 4.00E+0430

Sb-119 38.19 h ec / ph 5.90E-11 8.10E-11 0.022 3 <0.1 1.E+03 [1] 1.00E+08 1.00E+051000

Sb-120 15.89 min ec,  / ph 1.20E-11 1.40E-11 0.079 500 0.7 1.E+02 [1] 5.00E+08 7.00E+0510

Sb-120m 5.76 d ec / ph 1.30E-09 1.20E-09 0.386 400 0.4 1.E+00 5.00E+06 6.00E+0310

Sb-122 2.7238 d , ec,  / ph 1.20E-09 1.70E-09 0.068 1000 1.6 1.E+01 5.00E+06 7.00E+033

Sb-124 60.20 d  / ph 4.70E-09 2.50E-09 0.261 1000 1.5 1.E+00 1.00E+06 2.00E+033

Sb-124n 20.2 min it / ph 8.30E-12 8.00E-12 <0.001 <1 <0.1 1.E+02 [1] 7.00E+08 1.00E+06 1000  Sb-124 [6] Sb-125 2.75856 a ^/ ph 3.30E-09 1.10E-09 0.076 700 0.7 1.E-01 [2] 2.00E+06 3.00E+03 10  Te-125m

Sb-126 12.35 d  / ph 3.20E-09 2.40E-09 0.434 1000 1.5 1.E+00 2.00E+06 3.00E+033

Sb-126m 19.15 min ^, it / ph 3.30E-11 3.60E-11 0.239 1000 1.5 1.E+01 [1] 2.00E+08 3.00E+05 3  Sb-126 [6]