DIN Standards Committee Plastics
ISO 7685
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of initial specific ring stiffness
Kunststoffe - Rohrleitungssysteme - Glasfaserverstärkte Duroplast-(GFK-)Rohre - Bestimmung der Kurzzeitringsteifigkeit
Responsible national committee
NA 054-05-09 AA - Plastics pipes of thermosetting materials
Responsible international committee
ISO/TC 138/SC 6 - Reinforced plastics pipes and fittings for all applications