
Hardmetals - Metallographic Determination Of Porosity And Uncombined Carbon
出版:British Standards Institution

专家解读视频
1993 [15/06/1993]
© British Standards Institution 2013
EN 24505:1993 - Identical
SS EN 24505 Ed. 1 (1993) - Identical
ISO 4505:1978 - Identical
UNE EN 24505:2006 - Identical
UNI EN 24505:1993 - Identical
I.S. EN 24505:1994 - Identical
NF EN 24505:1993 - Identical
NBN EN 24505:1993 - Identical
ONORM EN 24505:1994 - Identical
SN EN 24505:1996 - Identical