90.93 Standard confirmed Oct 18, 2021
ISO
ISO/TC 138/SC 5 General properties of pipes, fittings and valves of plastic materials and their accessories -- Test methods and basic specifications
International Standard
23.040.20 Plastics pipes
Published
ISO 9969:2016 specifies a test method for determining the ring stiffness of thermoplastics pipes having a circular cross section.
WITHDRAWN
ISO 9969:2007
PUBLISHED
ISO 9969:2016
90.93
Standard confirmed
Oct 18, 2021