Hi Jerry, You might want to check out EPA's Design for the Environment Project. They have several reports on Cleaner & Healthier technologies for PCB Fab. http://www.epa.gov/opptintr/dfe/industry/index.html http://www.epa.gov/opptintr/dfe/pwb/pubs.htm Hans ~~~~~~~~~~~~~~~~~~~ Hans M. Hinners Materials (Process & Manufacturing) Engineer Warner Robins Air Logistics Center Avionics Production Division Manufacturing Branch 380 Second Street, Suite 104 Building: 640, Mail Stop: LYPME Robins AFB, GA 31098-1638 Voice: (912) 926 - 1970 Fax: (912) 926 - 7164 mailto:[log in to unmask] http://www.robins.af.mil -----Original Message----- From: Jerry Hartman [SMTP:[log in to unmask]] Sent: Wednesday, June 21, 2000 12:43 PM To: [log in to unmask] Subject: [TN] PCB fab chemical question Anyone know if any of these chemicals are used in the manufacture of printed circuit board fabs? [log in to unmask] Polychlorinated Bipenyls (PCBs) or any products from this list: Polychlorinated Biphenyls Polychlorinated Terphenyls Monomethyl - Dibromo - Diphenyl Methane Monomethyl - Dichloro - Diphenyl Methane Monomethyl - Tetrachloro - Diphenyl Methane ############################################################## 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. If you need assistance - contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 ##############################################################