Projets

Grandeurs Limite de libéra- Limite d’autori-Valeurs directrices

d’appréciation tion sation

Nucléide Période Mode de désinté-einh eing h10 h0,07 hc0,07 LL LA CA CS Nucléide de

gration / rayon- Sv/Bq Sv/Bq (mSv/h)/G (mSv/h)/GBq à (mSv/h)/ Bq/g Bq Bq/m3 Bq/cm2 filiation instable nement Bq à 1 m 10 cm de (kBq/cm2)

de distance

distance

1 2  4 5 6 7 8 9 10 11 1213

Ir-182 15 min ec,  / ph 4.00E-11 4.80E-11 0.584 1000 1.9 1.E+01 [1] 2.00E+08 2.00E+05 3  Os-182 Ir-184 3.09 h ec,  / ph 1.90E-10 1.70E-10 0.296 1000 1.5 1.E+01 [1] 3.00E+07 4.00E+043

Ir-185 14.4 h ec, ^/ ph 2.60E-10 2.60E-10 0.091 300 0.5 1.E+01 [1] 2.00E+07 3.00E+04 10  Os-185 [6]

Ir-186 16.64 h ec,  / ph 5.00E-10 4.90E-10 0.243 1000 1 1.E+01 [1] 1.00E+07 2.00E+0410

Ir-186m 1.92 h ec, , it / ph 7.10E-11 6.10E-11 0.152 900 0.9 1.E+01 [1] 8.00E+07 1.00E+0510

Ir-187 10.5 h ec,  / ph 1.20E-10 1.20E-10 0.059 100 0.1 1.E+02 5.00E+07 7.00E+04100

Ir-188 41.5 h ec,  / ph 6.20E-10 6.30E-10 0.223 500 0.5 1.E+01 [1] 1.00E+07 1.00E+0410

Ir-189 13.2 d ec / ph 4.60E-10 2.40E-10 0.016 50 0.1 1.E+02 [2] 1.00E+07 2.00E+04100

Ir-190 11.78 d ec / ph 2.50E-09 1.20E-09 0.228 800 1.3 1.E+00 [2] 2.00E+06 3.00E+033

Ir-190m 1.120 h it / ph 1.10E-11 8.00E-12 <0.001 5 <0.1 1.E+04 [1] 5.00E+08 8.00E+05 1000  Ir-190 [6] Ir-190n 3.087 h ec, it / ph 1.40E-10 1.20E-10 0.247 900 0.9 1.E+01 [1] 4.00E+07 6.00E+04 10  Ir-190

Ir-192 73.827 d , ec / ph 4.90E-09 1.40E-09 0.131 2000 1.6 1.E+00 1.00E+06 2.00E+033

Ir-192n 241 a it / ph 1.90E-08 3.10E-10 0.025 2 <0.1 1.E+02 [1] 3.00E+05 4.00E+02 1000  Ir-192 [6]

Ir-193m 10.53 d it / ph 1.00E-09 2.70E-10 1.E+04 6.00E+06 8.00E+031000

Ir-194 19.28 h  / ph 7.50E-10 1.30E-09 0.017 1000 1.6 1.E+02 8.00E+06 1.00E+043

Ir-194m 171 d  / ph 8.20E-09 2.10E-09 0.367 1000 1.5 1.E+01 [2] 7.00E+05 1.00E+033

Ir-195 2.5 h  / ph 1.00E-10 1.00E-10 0.012 1000 1.7 1.E+02 [1] 6.00E+07 8.00E+043

Ir-195m 3.8 h ^, it / ph 2.40E-10 2.10E-10 0.073 2000 2.6 1.E+02 [1] 3.00E+07 3.00E+04 3  Ir-195 Pt-186 2.08 h ec,  / ph 6.60E-11 9.30E-11 0.115 20 0.1 1.E+01 [1] 9.00E+07 1.00E+05 100  Ir-186-1 [6], Os-

182 Pt-188 10.2 d ec,  / ph 6.30E-10 7.60E-10 0.035 800 0.8 1.E+01 [1] 1.00E+07 1.00E+04 10  Ir-188 [6]

Pt-189 10.87 h ec,  / ph 7.30E-11 1.20E-10 0.054 200 0.2 1.E+02 8.00E+07 1.00E+05 30  Ir-189 Pt-190 6.50 E11 a  1.E+00 3.00E+04 4.00E+0130

Pt-191 2.802 d ec / ph 1.90E-10 3.40E-10 0.053 200 0.3 1.E+01 [2] 3.00E+07 4.00E+0430

Pt-193 50 a ec / ph 2.70E-11 3.10E-11 0.001 4 <0.1 1.E+01 2.00E+08 3.00E+051000

Pt-193m 4.33 d it / ph 2.10E-10 4.50E-10 0.003 2000 1.8 1.E+03 [1] 3.00E+07 4.00E+04 3  Pt-193 Pt-195m 4.02 d it / ph 3.10E-10 6.30E-10 0.016 2000 2.1 1.E+02 [1] 2.00E+07 3.00E+043

Pt-197 19.8915 h  / ph 1.60E-10 4.00E-10 0.005 1000 1.5 1.E+03 4.00E+07 5.00E+043

Pt-197m 95.41 min it, ^/ ph 4.30E-11 8.40E-11 0.015 2000 1.6 1.E+02 [1] 1.00E+08 2.00E+05 3  Pt-197 Pt-199 30.80 min ^/ ph 2.20E-11 3.90E-11 0.031 1000 1.7 1.E+02 [1] 3.00E+08 4.00E+05 3  Au-199