
Metallic Materials - Hardness Test - Part 2: Verification Of Rockwell Hardness Testing Machines (scales A, B, C, D, E, F, G, H, K, N, T)
出版:Swiss Standards

专家解读视频
1995 [01/04/1995]
DIN EN 10109-2 (1995-01) - Identical
BS EN 10109-2:1996 - Identical
NEN EN 10109-2:1995 - Identical
SS EN 10109-2:1995 - Identical
UNE EN 10109-2:1995 - Identical
NS EN 10109-2:1995 - Identical
NF EN 10109-2:1994 - Identical
ONORM EN 10109-2:1995 - Identical
I.S. EN 10109-2:1995 - Identical