Re: Dowell vs Dow Chemical?


arved_grass
 

On Sat, 11/22/14, Ed Hawkins hawk0621@... [STMFC] <STMFC@...> wrote:

I don't know what Ferric Chromide is...
Commonly used as an etchant for copper based alloys. i.e. printed circuit boards, and those nifty etched brass parts we use on our models.

Arved Grass
Fleming Island, Florida

Join main@RealSTMFC.groups.io to automatically receive all group messages.