Look in IPC-4562A http://www.ipc.org/4.0_Knowledge/4.1_Standards/IPC-4562A-Amendment-1_2-27-13.pdf Also look in ASTM-B152 https://www.astm.org/Standards/B152.htm Also found this interesting https://www.google.com/search?biw=960&bih=496&tbm=isch&sa=1&ei=ZRdmWoLgIYiWjQPYm5rQBw&q=copper+teeth&oq=copper+teeth&gs_l=psy-ab.1.0.0l5j0i24k1.40218.40915.0.48610.4.4.0.0.0.0.174.595.0j4.4.0....0...1c.1.64.psy-ab..0.2.326...0i13k1.0.JsQzp3vurF8#imgrc=-u-XmrkHUT6ETM:&spf=1516640151180 -----Original Message----- From: TechNet [mailto:[log in to unmask]] On Behalf Of [log in to unmask] Sent: Monday, January 22, 2018 10:29 AM To: [log in to unmask] Subject: [TN] Any One Out There 01-22-2018 I the system up and running. Victor,