Conformity assessment. Requirements for the operation of various types of bodies performing inspection. (ISO/IEC 17020:2012, MOD) Replaces O’z DSt ISO/IEC 17020:2009 (O’z DSt 16.7:2004)
Plastics piping systems. Glass-reinforced thermosetting plastics (GRP) pipes and fittings. Test methods to prove the leaktightness of the wall under short-term internal pressure. (ISO 7511:1999, IDT)