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Homebrew PCBs

Index last updated: 2026-04-28 23:05 UTC

Message

Re: WAS: CUCL Temperature , etch time ?????

2006-01-06 by Bob_xyz

--- In Homebrew_PCBs@yahoogroups.com, "Bruno St-Laurent" <bsl88k@n...> 
wrote:
<snip>
> >
> Ok guys , I finally found %35 H2O2 , and finding it was a lot easier 
> that i tough , so guys if you need it , go to an Hydroponic Supply 
> store , it's being use in fertilizer receipies !!!! in my area there 
> a store like that in every city so i got 1000 ml bottle for $14.00 
> canadian !!!!
> 
> Bruno
>

Excellent. That sounds much better than the hair bleach with its 
significantly lower percentage. Now I've just got to find a hydroponic 
supply store.


Regards, Bob

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