PVP - Polyclar AT

Carl Pike C_Pike at ACAD.FANDM.EDU
Wed Mar 11 08:00:59 EST 1998

In many papers on isolation of chloroplasts and enzymes, a type of
polyvinylpyrrolidine called Polyclar AT is used.  does anyone know what
type of PVP as listed in the Sigma catalog this brand-name material
corresponds to?  Is it insoluble PVP, or PVP-40, or what?  Thanks for your

Carl S. Pike                             (717) 291-3958
Department of Biology                    FAX (717) 399-4548
Franklin and Marshall College            Internet  C_PIKE at ACAD.FANDM.EDU
P.O. Box 3003
Lancaster, PA  17604-3003  USA

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