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September 1999

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Subject:
From:
"Dr. Jerome S Sallo" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Thu, 9 Sep 1999 10:48:36 EDT
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Lenny
Be aware the ammoniacal etchant is considerably more expensive per ounce of
copper etched than is cupric chloride.
Also, ammoniacal can use solder as an etch resist, cupric cannot.
Jerry Sallo
Sallo Consulting Services
[log in to unmask]

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