Homebrew PCBs

On Dec 9, 2005, at 6:44 AM, Mike Young wrote:


FeCl3 is used in water treatment, as in drinking water, to deodorize and
disinfect. All the same, it takes only a few seconds and costs just  
pennies
to neutralize it before dumping.

You'll find that if you don't neutralize it first, it will eat away  
all your sink's connections made of brass like the trap under the sink.
Terry M

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