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Re: Diachromatous earth
on 5/10/02 8:46 AM, PhotoDoc5@cs.com at PhotoDoc5@cs.com wrote:
> I had read in the archives that Diachromatous earth is available from
> printing ink manufacturers. I have called a number of these companies, and
> their tech departments have never heard of this substance. I would prefer a
> grade higher than that which is used in swimming pool filters. Does anyone
> know of a source for this compound? Thanks in advance!
> Michele
Nurenburg Scientific in Portland Oregon area code is 503