In October 2017, the presentations and report for the June 20, 2017, Second European Conference on “Standardization for Nanotechnologies and Nanomaterials: Reliable data for an effective management of nanomaterials” were posted. The European Committee for Standardization (CEN)/Technical Committee (TC) 352 “Nanotechnologies,” together with the CEN-European Committee for Electrotechnical Standardization (CENELEC) Management Center, the European Commission