In article <000801c6e729$c819fea0$0401a8c0@LEON3>, Leon Heller <leon.heller@...> wrote: > I tried HCl once, it doesn't work! I've also tried bleach (chlorine) and > H2O2 and they didn't work, either. I remember reading in an old book > when I was a kid that oxalic acid was useful The commercial FeCl3 stain remover I purchased (RS Components in the uk, or maybe Farnell) contains Oxalic acid but, to be honest, I don't think I've ever used it.
Message
Re: [Homebrew_PCBs] Removing ferric chloride stains
2006-10-03 by lists