From: "Koch, Gerald" <gkoch02@xxxxxxxxxx> Subject: [pure-silver] Re: Pyro in a Jobo Processor Date: Fri, 18 Mar 2005 12:22:26 -0500 > I read somewhere (and wish I had written down the citation) that > asymmetric chelating agents are less prone to this problem. That's not true. EDTA is completely effective for copper and many other metals. I doubt your speculation about symmetry. If the problem was that simple we wouldn't have this problem at all by now. -- Ryuji Suzuki "Keep a good head and always carry a light camera." ============================================================================================================= To unsubscribe from this list, go to www.freelists.org and logon to your account (the same e-mail address and password you set-up when you subscribed,) and unsubscribe from there.