In article <319A1424.7D0B at flute.ls.huji.ac.il>, grigory at flute.ls.huji.ac.il
says...
>>I am looking for a frog physiological solution which contains stable
>buffer (not hydrocarbonate) for the maintaining of pH=7.4 for a long
>time.
> Please reply by e-mail to grigory at flute.ls.huji.ac.il>Thank you in advance,
> Inna Fabricant. Hebrew University of Jerusalem..
--
Try substituting the bicarbonate with 5 mM HEPES buffer. Be sure to keep
your stock solutions in the refrigerator or it will get moldy!
Jody K. Hirsh
Northwestern University, Chicago, IL. USA
jkh141 at nwu.edu