UNI EN 744:1997被替代
Plastics Piping And Ducting Systems - Thermoplastics Pipes - Test Method For Resistance To External Blows By The Round-The-Clock Method
出版：Italian Standards
專家解讀視頻
1997 [30/06/1997]
BS EN 744:1996 - Identical
ONORM EN 744:1995 - Identical
DIN EN 744 (1995-08) - Identical
NBN EN 744:1995 - Identical
I.S. EN 744:1995 - Identical
NF EN 744:1995 - Identical
NS EN 744 Ed. 1 (1995) - Identical
UNE EN 744:1996 - Identical
SS EN 744 Ed. 1 (1995) - Identical
EN 744:1995 - Identical
SN EN 744:1995 - Identical
NEN EN 744:1995 - Identical
