UNE EN ISO 9969:1996被替代
Thermoplastics Pipes - Determination Of Ring Stiffness
出版：Asociacion Espanola de Normalizacion
专家解读视频
Specifies a method of determining the ring stiffness of thermoplastics pipes having a circular cross-section. Coverage includes: apparatus, conditioning and procedure. Also gives symbols, tables and diagrams.
Supersedes UNE 53989-1.
(07/2003)
SS EN ISO 9969 Ed. 1 (1995) - Identical
ISO 9969:2007 - Identical
NS EN ISO 9969 Ed. 1 (1995) - Identical
BS EN ISO 9969:1995 - Identical
UNI EN ISO 9969:1995 - Identical
ONORM EN ISO 9969:1995 - Identical
NEN EN ISO 9969:1995 - Identical
NF EN ISO 9969:1995 - Identical
NBN EN ISO 9969:1995 - Identical
I.S. EN ISO 9969:1995 - Identical
DIN EN ISO 9969 (1995-08) - Identical
SN EN ISO 9969:1995 - Identical
