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stabilty of aspirin in solutin and matrix

Posted: Fri Jun 27, 2008 10:42 am
by anilray1155
Hi friends,

recently i m working with aspirin analysis with metabolite. i have a problem regarding the stabilty of aspirin in human matrix (plasma,blood). aspirin is continuesly converted in metabolite(salicylic acid).so how can stop it.?
in which solution aspirin is very stable ? And what stabilizer used in human matrix?