Chromatography Forum • JP plate count

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JP plate count

Posted: Tue Nov 11, 2008 8:36 pm

by chromochat

what is JP Plate Count formula?
what plate count is safe to use to comply with FDA regulation? USP? EP?

Posted: Wed Nov 12, 2008 1:07 am

by laserman

[quote]what is JP Plate Count formula?

USP
N=16(tr/W)^2

JP and EP
N=5.54(tr/W0.5)^2
W0.5=full width at half maximum

Re: JP plate count

Posted: Wed Nov 12, 2008 2:25 pm

by chromochat

thanks laserman!