Vitaley, On Tue, Jan 26, 2010 at 10:24 PM, Vitaley Zaretskeywrote: > I have found "Etching in Microsystem Technology" by Michael Köhler > (ISBN-13: 978-3527295616) to be a useful reference on etchants and > etch rates I looked up the book now and it seems very useful! Strange that I couldn't find it on my own. Thanks for the help. Sven