Homebrew PCBs

If you want Sodium Percarbonate here in Oz it is available in most supermarkets as Vanish or Napisan. It comes in 1 & 2 Kg plastic containers.
Colin Lane
Australia   

On 19/07/2013, at 7:04 PM, cunningfellow <andrewm1973@...> wrote:

>> jiburat wrote:
>> 
>> Good idea, I see no reason why it wouldn't
>> work. I'm going to try it myself, I'm from
>> AUS and H2O2 is just too expensive here
> 
> Try the hydroponic gardening shops.
> 
> The guys that grow smoking tomatoes use 40w/v
> H2O2.
> 
> Thats where I get mine from.  Then Bunnies
> have the HCl
> 
> The other one that is different in OZ is
> sodium carbonate.  Other places in the world
> tell you to buy it as "driveway salt" for 
> de-icing your driveway in winter.
> 
> I've never seen it sold for that reason in
> QLD.  You can get that one to develop your
> negative photo resist from pool shops as
> water hardener.
> 
> 
> 
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