Re: Dichromate as a Contrast Agent for Palladium

Jodie Allen ()
Thu, 23 January 1997 10:41 PM

> K di is still available about $14/lb, and no hazard shipping
>charge, am di is 20 something + hazard shipping & harder to
>find).

I've been meaning to ask about the hazards of ammonium dichromate versus
potassium dichromate. There was an article on gum printing in Shutterbug a
while back that said something to effect that potassium dichromate is prefered
due to the hazards of using ammonium dichromate. Any comments?

- Wayde Allen
74160.3410@CompuServe.COM (74160.3410@compuserve.com)

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