
Metallic materials. Brinell hardness test. Verification and calibration of testing machines
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
NS EN ISO 6506-2 Ed. 2 (2006) - Identical
I.S. EN ISO 6506-2:2006 - Identical
UNI EN ISO 6506-2:2006 - Identical
NF EN ISO 6506-2:2006 - Identical
NBN EN ISO 6506-2:2006 - Identical
ONORM EN ISO 6506-2:2006 - Identical
DIN EN ISO 6506-2 (2006-03) - Identical
SN EN ISO 6506-2:2006 - Identical
UNE EN ISO 6506-2:2007 - Identical
ISO 6506-2:2005 - Identical
SS EN ISO 6506-2 Ed. 2 (2006) - Identical
NEN EN ISO 6506-2:2006 - Identical