
Methods Of Testing Cement - Part 7: Methods Of Taking And Preparing Samples Of Cement
出版:Norwegian Standards (Norges Standardiseringsforbund)

专家解读视频
1ED 1990
SS EN 196-7 Ed. 1 (2004) - Identical
UNI EN 196-7:1991 - Identical
I.S. EN 196-7:1990 - Identical
NBN EN 196-7:1991 - Identical
NF EN 196-7:1990 - Identical
BS EN 196-7:1992 - Identical
DIN EN 196-7 (1990-03) - Identical
ONORM EN 196-7:1992 - Identical
NEN EN 196-7:2007 - Identical
SN EN 196-7:1989 - Identical