Homebrew PCBs

On 05/31/2010 12:27 PM, Jim Tonne wrote:

> When you say "muriatic acid" what percentage (i.e.,
> strength)
> is it?  Where do you buy it?

I got mine at orchard hardware store, I think it was a gallon for 8 
bucks. I think there are slightly cheaper alternatives around.

> And the H2O2 is simply the 4% stuff you get at the corner
> drugstore?

Yes I get it at costco or walgreens if it is on sale. It is "flexible 
account" deductable, by the way.

bye
as