I.S. EN ISO 9969:2016现行
Thermoplastics Pipes - Determination of Ring Stiffness (iso 9969:2016)
出版：National Standards Authority of Ireland
专家解读视频
Defines a test method of determining the ring stiffness of thermoplastics pipes having a circular cross-section.
UNI EN ISO 9969:2016 - Identical
NEN EN ISO 9969:2016 - Identical
NS EN ISO 9969:2016 - Identical
BS EN ISO 9969:2016 - Identical
UNE EN ISO 9969:2016 - Identical
SN EN ISO 9969:2016 - Identical
SS EN ISO 9969 Ed. 3 (2016) - Identical
NBN EN ISO 9969:2016 - Identical
EN ISO 9969:2016 - Identical
ONORM EN ISO 9969:2016 - Identical
NF EN ISO 9969:2016 - Identical
