
Hardmetals - Vickers hardness test
出版:International Organization for Standardization

专家解读视频
SS EN 23878 Ed. 1 (1993) - Identical
NFA 95 422:1983 - Equivalent
NS ISO 3878 Ed. 1 (1993) - Identical
I.S. EN 23878:1994 - Identical
NF EN 23878:1993 - Identical
BS EN 23878:1993 - Equivalent
DIN ISO 3878 (1991-07) - Identical
ONORM EN 23878:1994 - Identical
NEN ISO 3878:1993 - Identical
SNV NF EN 23878:1993 - Identical
SN EN 23878:1993 - Identical
UNE EN 23878:2001 - Identical
KS D ISO 3878:2001 - Identical
KS D ISO 3878:2015 - Identical
BS 5600-4-4.6:1987 - Identical