Daniel: I am not familiar with the standard mentioned. In the past, I have used silicone-based conformal coatings on printed circuit boards to isolate them from the evironment. I believe GE is one of the manufacturers of these materials. Regards, Jacob Z. Schanker, P.E. Director of Agency Compliance Adaptive Broadband Corporation 615 Fishers Run Victor, NY 14564 +716 742 6154 (voice) +716 742 6102 (fax) +716 820 7364 (US cellphone) +0777 992 5368 (UK cellphone)
jschan...@adaptivebroadband.com -----Original Message----- From: Biggs, Daniel (IndSys, GEFanuc, NA) [mailto:bigg...@gemischova.ge.com] Sent: Tuesday, January 09, 2001 10:55 AM To: 'Emc-Pstc (E-mail)'; automat...@mind.ctc-control.com Subject: ISA-S71.04 Greetings, I was wondering if anyone out there is familiar with this standard and/or know of a coating that can be used on PCBs to protect them from potentially corrosive gases and airborne contaminents. The standard specifically deals with process measurement and control systems. Thanks, DB g GE Industrial Systems _______________________________________________________ Daniel Biggs Test Engineer Hardware Design Services GE Fanuc Automation PO Box 8106 Charlottesville, VA 22906 PH: (804) 978-6946 Fax: (804) 978-5588