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Re: [Homebrew_PCBs] Re: Etching container

2010-06-08 by Leon Heller

On 08/06/2010 18:24, Frank P wrote:
> Malcolm,
> Where do you get sodium hydroxide?
> Also, is your disposal method the "official, recommended" method of disposal?

My local hardware shop sells it.

Just pour it down the sink, it's used as a drain cleaner.

Leon
-- 
Leon Heller
G1HSM

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