IPC have provided IPC-4552 to IPC-4554 for ENIG, ImmAg and ImmSn (and I believe 4555 is in the pipeline for OSP?), What would you norammly expect to see on PCB fabrication drawing notes as a suitable qualifying fab spec for HASL finish? Any practical advice would be gratefully received. Thanks Nigel Burtt --------------------------------------------------- Technet Mail List provided as a service by IPC using LISTSERV 15.0 To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Technet To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL) To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest Search the archives of previous posts at: http://listserv.ipc.org/archives Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815 -----------------------------------------------------