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Re: Copper in Blue and Green Dyes

P2 Tech -

Does anyone know if there are any blue and green dyes that do not contain copper? Or contain a reduced amount of copper?

Thank you,  Becky

Becky Lockart
Office of Pollution Prevention
Illinois Environmental Protection
1021 North Grand Avenue East
P.O. Box 19276
Springfield, IL  62794-9276
217/524-9642 (voice)
217/557-2125 (fax)