“Kennzeichnend” findet sich im NACE Code “37”
  Rückgewinnung
  … chemischer Verarbeitungsprozess erforderlich. Kennzeichnend hierfür ist, dass der Input aus sortiert …

—> see also:
“identify” is in the NAICS Code “485”
  Transit and Ground Passenger Transportation
  In this subsector, the principal splits identify scheduled transportation as separate from nonschedul …

“identify” is in the CPC Code “83569”
  Other technical testing and analysis services
  … testing of machine parts and structures in order to identify defects. These tests are often conducted …