silly? phenol question

Richard P. Grant rpg14 at
Tue Aug 14 03:10:55 EST 2001

In article <20010813185927.5664.qmail at>,
 Tim Fitzwater <TFITZWATER at somalogic.COM> wrote:

> 0.1% 8-Hydroxyquinoline can be used as an additional preservative; this also
> turns the phenol layer yellow, making separation of phases easier.

But it's harder to tell when it's gone off  :)


Richard P. Grant  0x5F9559B1                      MRC Lab of Mol Biol
'Mac users exhibit many of the behaviours of minority groups in wider
  society, and exist under much the same pressure of casual bigotry'
                   - JJS in uk.comp.sys.mac

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