
Magnesium and magnesium alloys - Unalloyed magnesium
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
DRAFT 2015 issued in December 2015. (12/2015)
NS EN 12421 Ed. 1 (1998) - Identical
I.S. EN 12421:1998 - Identical
NF EN 12421:1998 - Identical
NBN EN 12421:1998 - Identical
ONORM EN 12421:1998 - Identical
BS EN 12421:1998 - Identical
NEN EN 12421:1998 - Identical
SN EN 12421:1998 - Identical
UNI EN 12421:2002 - Identical
SS EN 12421 Ed. 1 (1998) - Identical
UNE EN 12421:1998 - Identical
EN 12421:2017 - Identical
ISO 8287:2000 - Identical