I think I need to be more specific in my query about oxidisers.I hope someone can help me with this one.I have been usingGriffiths "Silver-Black" I get a nice black but after a period oftime and I suspect sun exposure the blackened areas turn ahorrible greyish color.It does not polish up and I basicallyhave to remove the finish and start over.This has been quitemortifying to say the least.Has anyone out there had thisproblem.Could it be a conbination of the hard water in my areaor do I need to "wax" the peices to keep the black ffrom greying?Need help.Thanks Sonja Bradley
You might want to try KODAK Toner. This product produces abeautiful and long lasting black on Silver. Most better photosupply stores shouls carry it.
Have a platinum dayJurgen J. MaerzMgr of Tech. Education Platinum Guild International USA