[alt-photo] Re: TEST FOR RESIDUAL FO & PT/PD

[Nelson Mark]

Iron Gall Ink Test Paper - Preservation Equipment

Bob, check this out and see if it is something you might use?

Best Wishes,
Mark Nelson
www.PrecisionDigitalNegatives.com

PDNPrint Forum @ Yahoo Groups

www.MarkINelsonPhoto.com





On Oct 28, 2011, at 7:54 AM, BOB KISS wrote:

> DEAR LIST,
> 	Is there any chemical test that I might mix and use to test for
> residual FO and pt/pd salts in finished, dried, DOP pt/pd prints?
> 		CHEERS!
> 			BOB
> 
> Please check my website: http://www.bobkiss.com/  
> 
> "Live as if you are going to die tomorrow.  Learn as if you are going to
> live forever".  Mahatma Gandhi
> 
> 
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