Published
ISO 9969:2016 specifies a test method for determining the ring stiffness of thermoplastics pipes having a circular cross section.
Revises
ISO 9969:2007
PUBLISHED
ISO 9969:2016
90.93
Standard confirmed
Oct 18, 2021
Thermoplastics pipes - Determination of ring stiffness (ISO 9969:2016)
60.60 Standard published
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