Fellow TechNetters: I did not receive a response the FIRST time . therefore I pose the inquiry once again. “Is there a test or method to determine if gold plating is hard gold or ENIG? XRF will determine thickness of gold but will not verify plating process. I am working with a measurement of 5 micro inches of gold.” Victor, -----Original Message----- From: TechNet [mailto:[log in to unmask]] On Behalf Of David Hillman Sent: Tuesday, November 01, 2016 7:14 AM To: [log in to unmask] Subject: Re: [TN] Test I don't know about the rest of the folks but I received an A+ and its rumored you received a C- Dave On Tue, Nov 1, 2016 at 7:09 AM, Douglas Pauls < [log in to unmask]> wrote: > And what percentage of our grade is this test? > > > Doug Pauls > Principal Materials and Process Engineer Rockwell Collins > > On Mon, Oct 31, 2016 at 9:17 AM, Vadim Matveyev > <[log in to unmask]> > wrote: > > > Test > > >