Item # 1 is, indeed, legit. Item #2 is also since "fresh" etchant, w/o Cu will
not etch, so the etchant that is rinsed from the exiting panels does increase
the Cu content. Item #3 is propaganda.

Al Hamilton

##############################################################
TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c
##############################################################
To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body:
To subscribe:   SUBSCRIBE TECHNET <your full name>
To unsubscribe:   SIGNOFF TECHNET
##############################################################
Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information.
For the technical support contact Dmitriy Sklyar at [log in to unmask] or 847-509-9700 ext.311
##############################################################