XRF is widely accepted, and preferred over assessments by x-sections. Sent from my iPhone > On Oct 18, 2016, at 9:29 AM, Bob Wettermann <[log in to unmask]> wrote: > > Outside of x-sectional measurements for QA. can someone please share their > favorite method/instrument for measuring gold thicknesses on PCBs? > > Thanks > > Bob/BEST