I.S. EN 1057:2006现行
Copper And Copper Alloys - Seamless, Round Copper Tubes For Water And Gas In Sanitary And Heating Applications
出版：National Standards Authority of Ireland
专家解读视频
Describes the requirements, sampling, test methods and conditions of delivery for seamless round copper tubes.
UNI EN 1057:2010 - Identical
ONORM EN 1057:2010 - Identical
ONORM EN 1057:2006 - Identical
DIN EN 1057 (2006-08) - Identical
NBN EN 1057:2006 - Identical
NF EN 1057:2006 - Identical
UNI EN 1057:2006 - Identical
NS EN 1057:2006 - Identical
UNE EN 1057:2007 - Identical
SS EN 1057 Ed. 2 (2006) - Identical
BS EN 1057:2006+A1:2010 - Identical
SN EN 1057:2006 - Identical
NEN EN 1057:2006 - Identical
