UNI EN ISO 9969:2008被替代
Thermoplastics Pipes - Determination Of Ring Stiffness
出版：Italian Standards
专家解读视频
Describes a test method for determining the ring stiffness of thermoplastics pipes having a circular cross section.
NS EN ISO 9969 Ed. 2 (2007) - Identical
ONORM EN ISO 9969:2008 - Identical
SN EN ISO 9969:2008 - Identical
SS EN ISO 9969 Ed. 2 (2007) - Identical
ISO 9969:2007 - Identical
EN ISO 9969:2016 - Identical
BS EN ISO 9969:2016 - Identical
NEN EN ISO 9969:2008 - Identical
NBN EN ISO 9969:2008 - Identical
NF EN ISO 9969:2008 - Identical
UNE EN ISO 9969:2008 - Identical
DIN EN ISO 9969 (2008-03) - Identical
I.S. EN ISO 9969:2007 - Identical
BS EN ISO 9969:2007 - Identical
