Nope. Two different tests, two different methodologies, two different kinds of equipment. You are comparing a banana and a kangaroo here.... Doug Pauls Principal Materials and Process Engineer Rockwell Collins On Thu, Nov 3, 2016 at 9:23 AM, <[log in to unmask]> wrote: > Fellow TechNetters: > > According to IPC STD is SIR and Board Cleanliness the same test with > the same equipment.. > > Victor, >