Click here to make tpub.com your Home Page

Page Title: Iron-59 (Fe-59)
Back | Up | Next

Click here for thousands of PDF manuals

Google


Web
www.tpub.com

Home

   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Logistics
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
   
   

 



DOE-HDBK-1106-97
Radiological Contamination Control Training
for Laboratory Research
Student's Guide
IRON-59 (Fe-59)
Iron-59 is a beta and gamma emitter that can create an external, an internal, and skin and eye hazard. Iron-
59 is detected with a thin-window end window G-M probe, solid scintillator, or liquid scintillation
counter.
1.
Maximum beta energies:
o
0.466 MeV, average energy is 0.155 MeV.
o
0.273 MeV, average energy is 0.091 MeV.
o
0.131 MeV, average energy is 0.044 MeV.
2.
Gamma energies:
o
1.292 MeV.
o
1.099 MeV.
o
0.192 MeV.
o
0.143 MeV.
Maximum range in air of beta: 45 inches (115 cm).
3.
4.
Unshielded dose rate from 1 mCi point source at 1/2 inch (1 cm): 6.18 rad/hr.
5.
IAEA toxicity classification: Medium-high.
6.
Physical half-life: 44.6 days.
7.
Effective half-life (Teff): 42 days.
8.
Critical organ:
o
Liver and spleen for inhalation.
o
Lower large intestine for ingestion.
A-17


Privacy Statement - Press Release - Copyright Information. - Contact Us

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business