Is there anyone heard the following E-Testing technology on PWB. (1) O.S.E.E.(optically simulated electronic emission) (2) E-Beam (3) Membrane Probe Technology (4) Non contact EM Scan test method If so, ps told me where can i found the more indepth information such as The testing theroy or web pages etc. Best Regard, Nicholas Lai 9/399 ############################################################## 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 Gayatri Sardeshpande at [log in to unmask] or 847-509-9700 ext.5365 ##############################################################