Toluidine blue - thanks!

Nancy Harrison vulpia at
Sat Oct 11 15:52:22 EST 1997

Thanks everyone who responded by post or email to my toluidine blue
question. We have gathered enough information to try several different
types of solutions next semester. Also, as a bonus, I was glad to get
the subsidiary info about phloroglucinol. I will now try that
with the HCl separate. -NH

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