I.S. EN 1412:2016现行
Copper and Copper Alloys - European Numbering System
出版：National Standards Authority of Ireland
专家解读视频
Defines a numbering system for designation copper or copper alloys manufactured and/or used in Europe and the responsibility for the allocation and administration of numbers for individual copper materials.
SS EN 1412 Ed. 2 (2016) - Identical
NF EN 1412:2016 - Identical
BS EN 1412:2016 - Identical
NEN EN 1412:2016 - Identical
EN 1412:2016 - Identical
SN EN 1412:2017 - Identical
NS EN 1412:2016 - Identical
ONORM EN 1412:2016 - Identical
UNE EN 1412:2017 - Identical
