pH indicator

Tomer Tishgarten ttishgar at
Tue Jul 29 08:05:07 EST 1997

Hello all,

I am interested in purchasing a pH indicator chemical to add to aqueous 
solution which wont affect DNA or interfere with enzymatic manipulations.
Does anyone know where I can buy such a thing and what is it called?

Please reply via e-mail.

My sincere thanks to all,


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