Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

----- Original Message -----
From: "Markus Zingg" <homebrew-pcb@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Friday, January 18, 2008 9:05 PM
Subject: Re: [Homebrew_PCBs] Re: THRU HOLE PLATEING


> - You then remove the other protective foil and put it into a developper
> bath. That bath is however not natrium hydroxid (not sure if that's the
> propper term in english), but what I think is called caustic soda
> (sodium carbonate solution).

Sodium hydroxide (NaOH) is caustic soda. Sodium carbonate is washing soda.

Leon
--
Leon Heller
Amateur radio call-sign G1HSM
Yaesu FT-817ND and FT-857D transceivers
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