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RE: looking for beta corretion factor information
Scott we use an U-238 with a known mrad/hr and do an open and closed window
measurement,
subtract the two and divide by the known mrad/hr. This gives you your BCF.
ANSI N323A-1997
also mentions BCF now and defines tolerances for this factor.
Paul Revels
Braidwood Station
>
> If you use an ionization chamber to determine beta dose rates, how did
> you decide on the beta correction factor (BCF) and what BCF value(s) do
> you use? Do you calibrate your own instruments and determine the BCFs
> or do you send the instruments to a vendor for calibration? Thanks in
> advance...
>
> Scott M. Lonchar
> slonchar@webt.com
> Senior Health Physicist
> West Valley Demonstration Project
>
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