Rad Data Handbook 20.. - Voss Associates
Rad Data Handbook 20.. - Voss Associates
Rad Data Handbook 20.. - Voss Associates
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Isotopic Mix of Natural U<br />
238<br />
U<br />
234<br />
Th<br />
234m<br />
Pa<br />
235<br />
U<br />
231<br />
Th<br />
234<br />
U<br />
% Weight 99.27 - - - - - - 0.72 - - - 0.0057<br />
% Activity 24.39 24.39 24.39 1.16 1.16 24.51<br />
Curies for a 1 kilo-gram mixture of natural uranium<br />
3.3E-4 3.3E-4 3.3E-4 1.6E-5 1.6E-5 3.5E-4<br />
gamma exposure rates in rem/hr at 30 cm<br />
1.3E-7 1.1E-5 1.7E-5 1.2E-5 7.7E-7 1.1E-7<br />
Total gamma exposure rate 4E-5 Rem/hr at 30 cm<br />
Isotopic Mix of Commercial U<br />
238<br />
U<br />
234<br />
Th<br />
234m<br />
Pa<br />
235<br />
U<br />
231<br />
Th<br />
234<br />
U<br />
% Weight 97.01 - - - - - - 2.96 - - - 0.03<br />
% Activity 11.23 11.23 11.23 2.27 2.27 61.76<br />
Curies for a 1 kilo-gram mixture of commercial uranium<br />
3.3E-4 3.3E-4 3.3E-4 6.4E-5 6.4E-5 1.9E-3<br />
gamma exposure rates in rem/hr at 30 cm<br />
1.3E-7 1.1E-5 1.7E-5 4.8E-5 3.1E-6 5.7E-7<br />
Total gamma exposure rate 7.9E-5 Rem/hr at 30 cm<br />
Isotopic Mix of 10% Enriched U<br />
238<br />
U<br />
234<br />
Th<br />
234m<br />
Pa<br />
235<br />
U<br />
231<br />
Th<br />
234<br />
U<br />
% Weight 89.87 - - - - - - 10.0 - - - 0.13<br />
% Activity 3.25 3.25 3.25 2.32 2.32 85.59<br />
Curies for a 1 kilo-gram mixture of 10% enriched uranium<br />
3.0E-4 3.0E-4 3.0E-4 2.2E-4 2.2E-4 8.1E-3<br />
gamma exposure rates in rem/hr at 30 cm<br />
1.2E-7 1.1E-5 1.5E-5 1.7E-4 1.1E-5 2.4E-6<br />
Total gamma exposure rate 2.1E-4 Rem/hr at 30 cm<br />
Isotopic Mix of Natural U<br />
238<br />
U<br />
234<br />
Th<br />
234m<br />
Pa<br />
235<br />
U<br />
231<br />
Th<br />
234<br />
U<br />
% Weight 99.27 - - - - - - 0.72 - - - 0.0057<br />
% Activity 24.39 24.39 24.39 1.16 1.16 24.51<br />
Curies for a 1 kilo-gram mixture of natural uranium<br />
3.3E-4 3.3E-4 3.3E-4 1.6E-5 1.6E-5 3.5E-4<br />
gamma exposure rates in rem/hr at 30 cm<br />
1.3E-7 1.1E-5 1.7E-5 1.2E-5 7.7E-7 1.1E-7<br />
Total gamma exposure rate 4E-5 Rem/hr at 30 cm<br />
Isotopic Mix of Commercial U<br />
238<br />
U<br />
234<br />
Th<br />
234m<br />
Pa<br />
235<br />
U<br />
231<br />
Th<br />
234<br />
U<br />
% Weight 97.01 - - - - - - 2.96 - - - 0.03<br />
% Activity 11.23 11.23 11.23 2.27 2.27 61.76<br />
Curies for a 1 kilo-gram mixture of commercial uranium<br />
3.3E-4 3.3E-4 3.3E-4 6.4E-5 6.4E-5 1.9E-3<br />
gamma exposure rates in rem/hr at 30 cm<br />
1.3E-7 1.1E-5 1.7E-5 4.8E-5 3.1E-6 5.7E-7<br />
Total gamma exposure rate 7.9E-5 Rem/hr at 30 cm<br />
Isotopic Mix of 10% Enriched U<br />
238<br />
U<br />
234<br />
Th<br />
234m<br />
Pa<br />
235<br />
U<br />
231<br />
Th<br />
234<br />
U<br />
% Weight 89.87 - - - - - - 10.0 - - - 0.13<br />
% Activity 3.25 3.25 3.25 2.32 2.32 85.59<br />
Curies for a 1 kilo-gram mixture of 10% enriched uranium<br />
3.0E-4 3.0E-4 3.0E-4 2.2E-4 2.2E-4 8.1E-3<br />
gamma exposure rates in rem/hr at 30 cm<br />
1.2E-7 1.1E-5 1.5E-5 1.7E-4 1.1E-5 2.4E-6<br />
Total gamma exposure rate 2.1E-4 Rem/hr at 30 cm<br />
137<br />
137<br />
Isotopic Mix of Natural U<br />
238<br />
U<br />
234<br />
Th<br />
234m<br />
Pa<br />
235<br />
U<br />
231<br />
Th<br />
234<br />
U<br />
% Weight 99.27 - - - - - - 0.72 - - - 0.0057<br />
% Activity 24.39 24.39 24.39 1.16 1.16 24.51<br />
Curies for a 1 kilo-gram mixture of natural uranium<br />
3.3E-4 3.3E-4 3.3E-4 1.6E-5 1.6E-5 3.5E-4<br />
gamma exposure rates in rem/hr at 30 cm<br />
1.3E-7 1.1E-5 1.7E-5 1.2E-5 7.7E-7 1.1E-7<br />
Total gamma exposure rate 4E-5 Rem/hr at 30 cm<br />
Isotopic Mix of Commercial U<br />
238<br />
U<br />
234<br />
Th<br />
234m<br />
Pa<br />
235<br />
U<br />
231<br />
Th<br />
234<br />
U<br />
% Weight 97.01 - - - - - - 2.96 - - - 0.03<br />
% Activity 11.23 11.23 11.23 2.27 2.27 61.76<br />
Curies for a 1 kilo-gram mixture of commercial uranium<br />
3.3E-4 3.3E-4 3.3E-4 6.4E-5 6.4E-5 1.9E-3<br />
gamma exposure rates in rem/hr at 30 cm<br />
1.3E-7 1.1E-5 1.7E-5 4.8E-5 3.1E-6 5.7E-7<br />
Total gamma exposure rate 7.9E-5 Rem/hr at 30 cm<br />
Isotopic Mix of 10% Enriched U<br />
238<br />
U<br />
234<br />
Th<br />
234m<br />
Pa<br />
235<br />
U<br />
231<br />
Th<br />
234<br />
U<br />
% Weight 89.87 - - - - - - 10.0 - - - 0.13<br />
% Activity 3.25 3.25 3.25 2.32 2.32 85.59<br />
Curies for a 1 kilo-gram mixture of 10% enriched uranium<br />
3.0E-4 3.0E-4 3.0E-4 2.2E-4 2.2E-4 8.1E-3<br />
gamma exposure rates in rem/hr at 30 cm<br />
1.2E-7 1.1E-5 1.5E-5 1.7E-4 1.1E-5 2.4E-6<br />
Total gamma exposure rate 2.1E-4 Rem/hr at 30 cm<br />
Isotopic Mix of Natural U<br />
238<br />
U<br />
234<br />
Th<br />
234m<br />
Pa<br />
235<br />
U<br />
231<br />
Th<br />
234<br />
U<br />
% Weight 99.27 - - - - - - 0.72 - - - 0.0057<br />
% Activity 24.39 24.39 24.39 1.16 1.16 24.51<br />
Curies for a 1 kilo-gram mixture of natural uranium<br />
3.3E-4 3.3E-4 3.3E-4 1.6E-5 1.6E-5 3.5E-4<br />
gamma exposure rates in rem/hr at 30 cm<br />
1.3E-7 1.1E-5 1.7E-5 1.2E-5 7.7E-7 1.1E-7<br />
Total gamma exposure rate 4E-5 Rem/hr at 30 cm<br />
Isotopic Mix of Commercial U<br />
238<br />
U<br />
234<br />
Th<br />
234m<br />
Pa<br />
235<br />
U<br />
231<br />
Th<br />
234<br />
U<br />
% Weight 97.01 - - - - - - 2.96 - - - 0.03<br />
% Activity 11.23 11.23 11.23 2.27 2.27 61.76<br />
Curies for a 1 kilo-gram mixture of commercial uranium<br />
3.3E-4 3.3E-4 3.3E-4 6.4E-5 6.4E-5 1.9E-3<br />
gamma exposure rates in rem/hr at 30 cm<br />
1.3E-7 1.1E-5 1.7E-5 4.8E-5 3.1E-6 5.7E-7<br />
Total gamma exposure rate 7.9E-5 Rem/hr at 30 cm<br />
Isotopic Mix of 10% Enriched U<br />
238<br />
U<br />
234<br />
Th<br />
234m<br />
Pa<br />
235<br />
U<br />
231<br />
Th<br />
234<br />
U<br />
% Weight 89.87 - - - - - - 10.0 - - - 0.13<br />
% Activity 3.25 3.25 3.25 2.32 2.32 85.59<br />
Curies for a 1 kilo-gram mixture of 10% enriched uranium<br />
3.0E-4 3.0E-4 3.0E-4 2.2E-4 2.2E-4 8.1E-3<br />
gamma exposure rates in rem/hr at 30 cm<br />
1.2E-7 1.1E-5 1.5E-5 1.7E-4 1.1E-5 2.4E-6<br />
Total gamma exposure rate 2.1E-4 Rem/hr at 30 cm<br />
137<br />
137