DIN EN ISO 9969 (1995-08)被替代
Thermoplastics Pipes - Determination Of Ring Stiffness
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
Describes a test method for determining the ring stiffness of thermoplastics pipes having a circular cross section.
NF EN ISO 9969:1995 - Identical
UNI EN ISO 9969:1995 - Identical
NS EN ISO 9969 Ed. 1 (1995) - Identical
ISO 9969:2007 - Identical
UNE EN ISO 9969:1996 - Identical
SS EN ISO 9969 Ed. 1 (1995) - Identical
SN EN ISO 9969:1995 - Identical
NEN EN ISO 9969:1995 - Identical
ONORM EN ISO 9969:1995 - Identical
BS EN ISO 9969:1995 - Identical
I.S. EN ISO 9969:1995 - Identical
NBN EN ISO 9969:1995 - Identical
