
Metallic materials. Rockwell hardness test. Verification and calibration of testing machines (scales A, B, C, D, E, F, G, H, K, N, T)
出版:British Standards Institution

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© British Standards Institution 2013
NEN EN ISO 6508-2:2006 - Identical
SS EN ISO 6508-2 Ed. 2 (2006) - Identical
ISO 6508-2:2005 - Identical
UNE EN ISO 6508-2:2007 - Identical
NS EN ISO 6508-2 Ed. 2 (2006) - Identical
I.S. EN ISO 6508-2:2006 - Identical
UNI EN ISO 6508-2:2006 - Identical
NF EN ISO 6508-2:2006 - Identical
NBN EN ISO 6508-2:2006 - Identical
ONORM EN ISO 6508-2:2006 - Identical
DIN EN ISO 6508-2 (2006-03) - Identical
SN EN ISO 6508-2:2006 - Identical