menglert Member Joined Feb 14, 2006 Messages 244 Format 35mm Nov 11, 2008 #1 Hi, What chemical purity level should I seek for metal salts for alt process toning / printing? Is 99% good enough for silver nitrate? Thanks, Martin
Hi, What chemical purity level should I seek for metal salts for alt process toning / printing? Is 99% good enough for silver nitrate? Thanks, Martin
bnstein Member Joined Oct 9, 2007 Messages 132 Location australia Format Large Format Nov 12, 2008 #2 I do iron based processes and find 98--99% quite acceptable.
OP OP menglert Member Joined Feb 14, 2006 Messages 244 Format 35mm Nov 12, 2008 #3 Thank you for the feedback.