Good Morning John, Try this link http://ts.nist.gov/ts/htdocs/230/233/calibrations/ Good luck! Steve Sauer -----Original Message----- From: Grabski III, John R. [TN] NIST documentation/URL's? Does anyone know where I could obtain information on NIST SOP's (10, 11, & 12 I think) which detail calibration procedures for fixed measurement equipment? --------------------------------------------------- Technet Mail List provided as a free service by IPC using LISTSERV 1.8e 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/html/forum.htm for additional information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 -----------------------------------------------------