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Subject: Re: [Homebrew_PCBs] Re: advice on CuCl etchant?

From: Les Newell <lesnewell@...>
Date: 2004-09-28

Hi Stefan,

I bought a lot of acid because I use it for removing rust as well. I
also bought sulphuric acid for anodising and a number of other chemicals.

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