
Metallic materials - Brinell hardness test Part 2: Verification and calibration of testing machines
出版:International Organization for Standardization

专家解读视频
PN EN ISO 6506-2:2008 - Identical
NEN EN ISO 6506-2:2006 - Identical
AS 1816.2-2007 (R2017) - Identical
SS EN ISO 6506-2 Ed. 2 (2006) - Identical
PN EN ISO 6506-2:2006 - Identical
NS EN ISO 6506-2 Ed. 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
BS EN ISO 6506-2:2005 - Identical
UNE EN ISO 6506-2:2007 - Identical
DIN EN ISO 6506-2 (2006-03) - Identical
GB/T 231.2-2012 - Modified
I.S. EN ISO 6506-2:2006 - Identical
SN EN ISO 6506-2:2006 - Identical
DIN EN 10003-2 (1995-01) - Similar