I don't know much about how this ASTM standard fits or doesn't fit in with what Sigma is doing. That's one reason I would like to get my hands on that Wohler's Associates 2014 3D Printing and Additive Manufacturing State of the Industry report, on the off chance that it is discussed. The price is a bit out of my range, though ($495 or about 4,125 shares of SGLB).
As most here know, Sigma is well positioned with NIST:
After doing some more searching, JJ comes through again (this also mentions Wohler's Associates, which is why we need to find someone with access to the 2014 Industry Report):