Please note that this Laboratory Service Request is now "CLOSED". However, Contract Laboratory receives new Service Requests often so please visit us again. If you require additional assistance on submitting responses, please contact us at 1-855-377-6821 or email us.
06/07/2011
Wanted
Laboratory needs low alpha partical testing standards needed for a Alpha sciences particel counter model 1950. Info from instrument manufacter ==> "Material: Th232
Size: ¼ in diameter
Activity: 1000 to 1500 alpha/min over 2 Pi.
It is advised to get encapsulated sources that prevent the formation of
oxides at the surface, which alters the alpha flux.
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Endicott, NY
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