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We have used both DMEM and RPMI without bicarbonate plus 25mM HEPES.
Dave
Dr. David Knecht
Department of Molecular and Cell Biology
U-3125
91 N. Eagleville Rd.
University of Connecticut
Storrs, CT 06269
860-486-2200
860-486-4331 (fax)
On Mar 4, 2006, at 10:31 PM, Randy Learish wrote:
> Search the CONFOCAL archive at
> http://listserv.acsu.buffalo.edu/cgi-bin/wa?S1=confocal
>
> David
> I am using phenol-red free DMEM/F12 with both HEPES (15mM) and
> bicarbonate
> (14.3 mM). Why should I expect better pH stability in the Solent
> system
> without bicarbonate?
>
> What HEPES concentration do you use?
>
> Thanks again
>
> Randy