Hi Can anyone help? I have a reference on a manufacturing drawing for "Copper foil to MEA 120 STD Type E According to IPC MF 150 F". I guess type E is electrodeposited, but does anyone know what the MEA 120 is? Geoff Layhe. ################################################################ TechNet E-Mail Forum 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's web site (http://www.ipc.org) "On-Line Services" section for additional information. For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312 ################################################################