Re: Gum : dichromate concentration

From: Katharine Thayer ^lt;kthayer@pacifier.com>
Date: 12/01/03-03:39:23 AM Z
Message-id: <3FCB0C3F.4D00@pacifier.com>

Judy Seigel wrote:
>

>
> Yes, after the first 10 minutes all the dichromate seems to have leached
> out, tho the pigment has generally not begun to go.

Funny, I started to say in my post yesterday that the dichromate usually
goes completely before the pigment starts going, and then I thought it
might generate another unnecessary argument, so I deleted it. But this
is my observation as well.
k
Received on Mon Dec 1 11:36:05 2003

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