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.
>
>
>
> ------------------------------------
>
> Be sure to visit the group home and check for new Links, Files, and Photos:
> http://groups.yahoo.com/group/Homebrew_PCBsYahoo! Groups Links
>
>
>
[Non-text portions of this message have been removed]