65 ABNT NBR 5419-4 Errata 1-2018 2018-07-03 Portuguese Prote莽茫o contra descargas atmosf茅ricas Parte 4: Sistemas el茅tricos e eletr么nicos internos na estrutura 66 ABNT NBR 16697-2018 2018-07-03 Portuguese Portland cement - Requirements 67 ABNT NBR 15930-2-2018 2018-07-02 Portuguese ...
49 ABNT NBR IEC 60601-2-65 Emenda 1-2020 2020-03-30 Portuguese Medical electrical equipment Part 2-65: Particular requirements for the basic safety and essential performance of dental intra-oral X-ray equipment 50 ABNT NBR ISO/IEC 29100-2020 2020-03-27 Portuguese Information technology - Secur...
65 ABNT NBR 5419-4 Errata 1-2018 2018-07-03 Portuguese Prote莽茫o contra descargas atmosf茅ricas Parte 4: Sistemas el茅tricos e eletr么nicos internos na estrutura 66 ABNT NBR 16697-2018 2018-07-03 Portuguese Portland cement - Requirements 67 ABNT NBR 15930-2-2018 2018-07-02 Portuguese ...