Non-porous SPE Phases

Carl Weatherell weathere at
Fri Mar 11 13:11:15 EST 1994

A few people have asked about the purification of hydrophobic proteins.
I have tried isolating hydrophobic proteins from solutions and found
that the large pore SPE phases irreversibly adosrb these proteins. 
Does anyone know of a Solid Phase Extraction (SPE) bulk support that
is non-porous?  

Carl Weatherell

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