ÍST EN ISO/IEC 17021:2011

Samræmismat – Kröfur til stofnana sem annast úttektir og vottun stjórnunarkerfa

Samræmismat – Kröfur til stofnana sem annast úttektir og vottun stjórnunarkerfa - Hluti 1: Kröfur

Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 2: Competence requirements for auditing and certification of environmental management systems

Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 3: Competence requirements for auditing and certification of quality management systems