Homebrew PCBs

On Sat, 12 Feb 2005 23:16:34 +1100, Anthony Shipman <als@...>  
wrote:

>
> Is stainless steel safe with any of the common etchants such as ferric
> chloride or ammonium persulphate?


You can find chemical compatibility pages in the links section, i think in  
the tank construction folder.
stainless steel doesn't work with HCl (cucl) but does work with the  
sulphuric acid variations. Dunno about the other etchants.


ST