preservation

Hello everyone! I have a couple of questions regarding electrolysis and the preservation of finds... This is my second attempt at an electrolysis run. I've got a backlog of stuff that I've been putting off because my last attempts at cleaning went so badly, but I'm determined to do better this...

So I have dug some old bronze, copper, and brass items in marsh area as well as sodium rich areas. Many of them seem to develop bronze disease. I am in the process of soaking a bridal rosette and a clock part in a sesquicarbonate solution at the moment as well as some copper pieces. It is a mix...