
Geotextiles and geotextile-related products - Determination of the characteristic opening size
出版:International Organization for Standardization

专家解读视频
NEN EN ISO 12956:1999 - Identical
SS EN ISO 12956 Ed. 1 (1999) - Identical
PN EN ISO 12956:2002 - Identical
NS EN ISO 12956 Ed. 1 (1999) - Identical
I.S. EN ISO 12956:1999 - Identical
UNI EN ISO 12956:2001 - Identical
NBN EN ISO 12956:1999 - Identical
NF EN ISO 12956:1999 - Identical
ONORM EN ISO 12956:1999 - Identical
DIN EN ISO 12956 (1999-06) - Identical
BS EN ISO 12956:1999 - Identical
SN EN ISO 12956:1999 - Identical
UNE EN ISO 12956:1999 - Identical