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Lead Castle Lid (Spare)

Lead Castle Lid (Spare)
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Product Code :  RAD-200-350Price:  £8.03 /(Exc. 20% VAT)Saver Points: 16
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These sealed radioactive sources are mounted within a metal holder which has wire mesh across the open end and a 4mm mounting pin on the shielded end. They are supplied in a small lead castle with lead lid, which is inside a wooden box with hinged lid. These sources and are sent out direct from the manufacturer. Half-life and nominal activity levels:
Americium-241 (alpha source): half-life 248 years, activity 185 kBq.
Cobalt-60 (gamma source): half-life 5.26 years, activity 185 kBq.
Strontium-90 (beta source): half-life 28 years, activity 185 kBq.

Q = What are the half-lives and activity of these?
A = Americium-241 (alpha source): half-life 248 years, activity 185 kBq.
 Cobalt-60 (gamma source): half-life 5.26 years, activity 185 kBq.
 Strontium-90 (beta source): half-life 28 years, activity 185 kBq.


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