This standard was last reviewed and confirmed in 2021. Therefore this version remains current.
ISO 9969:2016 specifies a test method for determining the ring stiffness of thermoplastics pipes having a circular cross section.
Status: PublishedPublication date: 2016-01
Edition: 3Number of pages: 8
Technical Committee: ISO/TC 138/SC 5 General properties of pipes, fittings and valves of plastic materials and their accessories -- Test methods and basic specifications
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