On Tue, 28 Sep 2004 14:22:59 +0100, Les Newell <lesnewell@...> wrote: > Hi Phil, > > I got it from an internet chemical supplier, along with the acid and > copper oxide. Their minimum order is something like 50UKP so it is not > practical to just get the H2O2 from them. > > Les That must be huge amount of acid and H2O2 for ~~100eur. I got it from a local chemicals shop for i think 6eur/l for H2O2, with the bottle. Refill is cheaper but i haven't used it up yet. ST
Message
Re: [Homebrew_PCBs] Re: advice on CuCl etchant?
2004-09-28 by Stefan Trethan