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Re: latex stopping power
MARKH_at_ehs@CCMAIL.UCSF.EDU wrote:
>
> Could someone direct me to a table of stopping powers for latex with a
> density of about 0.94 g/cc? I gather that the vulcanization process
> can add minerals to the latex, but that 95% of the material is .88
> Carbon and .12 Hydrogen by weight. The application is to find what
> sort of protection against the beta particles was afforded by the
> double gloves worn by an investigator working with P-32.
> Thanks
>
> Mark How
> University of California, San Francisco
> (415) 476-5303 voice
> (415) 476-0581 fax
Mark,
It seems to me that it would be much easier, and more accurate, to just
measure it. Take some P-32 and measure the dose rate with a thin wall
ion chamber ratemeter (for example, a Victoreen 450). Then add 1,2,3
layers of latex glove material. Graph the dose rate versus numbers of
layers, and connect the dots.
Regards, Wes
--
Wesley R. Van Pelt, Ph.D., CIH, CHP KF2LG
President, Van Pelt Associates, Inc.
Consulting in radiological health and safety.
mailto:VanPeltW@IDT.net
http://shell.idt.net/~vanpeltw/index.html