IUBio

An old, never answered question: Qiagen's miniprep buffers - analytical chemistry anyone?

D.K. dk at no.email.thankstospam.net
Fri Feb 22 20:41:07 EST 2002


qqin at ccrc.uga.edu (Qiang Qin) wrote:
>Actually, I have a Qiagen March 1999  "QIAGEN Plasmid Mini Handbook"
>that disclose their recipe (p27, Appendix B), but instead of N3, PB, and
>PE buffer, it's P3 for neutralization buffer, QBT for Equilibration
>buffer, QC for wash buffer, QF for elution buffer. I don't know they are
>totally different or just their names changed.
>

Yours is a booklet for ion exchange-based purification. N3, PB, etc
are for hydrophobic interaction purification. Yes, these are completely
different kits and solutions, having in common only alkaline lysis step. 

DK




More information about the Proteins mailing list

Send comments to us at biosci-help [At] net.bio.net