
Plastics piping systems - Thermoplastics piping systems for buried non-pressure applications - Test methods for leaktightness of elastomeric sealing ring type joints
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
SN EN 1277:2004 - Identical
NEN EN 1277:2004 - Identical
BS EN 1277:2003 - Identical
ONORM EN 1277:2004 - Identical
NBN EN 1277:2004 - Identical
UNI EN 1277:2005 - Identical
NF EN 1277:2004 - Identical
I.S. EN 1277:2004 - Identical
NS EN 1277 Ed. 2 (2004) - Identical
UNE EN 1277:2004 - Identical
SS EN 1277 Ed. 2 (2004) - Identical