From: Richard Urmonas (email@example.com)
Date: 10/12/02-07:18:11 PM Z
On 2002.10.13 02:00 Liam Lawless wrote:
Thank you for the reply.
> Two things to look at. If you're getting a blue solution, it's
> probably the
> condition of the chemicals
I suspect it is bad ferric amm. citrate. I was hoping that there was a
on my part, but after more tests it looks more and more like the
> But your paper just might be unsuitable.
I had already tried two different papers, but as a further test I mixed
of each solution on a clean dry piece of glass. Still a rapid
appearance of blue
when they mixed.
Does anyone know of a method to "purify" ferric ammonium citrate ?
I don't really want to have to buy a new batch (from a different
--- Richard Urmonas firstname.lastname@example.org
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