TY - CONF A1 - Grätz, Rainer A1 - Sachtleben, A. T1 - IEC TC31/SC 31M and CEN TC 305 N2 - Overview about the status of european and international standardisation in the field of explosion protection of nonelectrical equipment and protective systems T2 - 21st ExNB-Meeting - Coordination of Notified Bodies - Directive 2014/34/EU of the European Parliament and of the Council (ATEX) CY - Brussels, Belgium DA - 31.01.2018 KW - Explosion protection KW - Standardisation KW - Explosionsschutz KW - Normung PY - 2018 AN - OPUS4-44174 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -