Gradient maker and collector needed - recommendations?

Shiao Y. Wang sywang at
Thu Aug 24 23:37:31 EST 1995

I need recommendation for purchasing a sucrose/CsCl gradient maker and
fraction collector for virus isolation. I've been looking at a BioRad
Econo chromatography system. I was told that the pump can be programmed to
make gradients. Thanks for any recommendations and advise.

Shiao Wang
University of Southern Mississippi
sywang at

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