Homebrew PCBs

HCl is cheap you can just buy a 25L drum for few more dollars than 5L 
from a hardware store. Look up your local business directory under 
building supplies and anyplace who deals with bricks should also sell 
HCl as cleaner.

Adam


grantfair2001 wrote:
> In some locales it is used to treat swimming pools, the Home Depot
> stuff was used to clear drains (I think) and treat new concrete
> floors. There is one other big chain like Home Deport, Rona, and their
> website says they sell it. 
> 
> The less time I spend looking for the damn stuff the better, is why I
> asked. I hope someone who knows for sure will give me the info (if
> Rona falls through). 
> 
> Grant
> 
> --- In Homebrew_PCBs@yahoogroups.com, "Dave Mucha" <dave_mucha@y...>
> wrote:
> 
>>--- In Homebrew_PCBs@yahoogroups.com, "grantfair2001" 
>><grant.fair@s...> wrote:
>>
>>>I went to Home Depot to get more hydrochloric acid to top up my 
>>
>>cupric
>>
>>>chloride etchant. They don't sell it anymore because of safety
>>>requirements regarding storage!
>>>
>>>Anyone know of another source in the Toronto area?
>>>
>>>Grant
>>
>>I would check other smaller hardware stores.
>>
>>
>>Is it used in any industries like floor cleaning or stone/granate 
>>places ? then you could go to suppliers in those inducstries.
>>
>>
>>
>>
>>Dave
> 
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