DIN EN ISO 14688-2 (2011-06)被替代
Geotechnical investigation and testing - Identification and classification of soil Part 2: Principles for a classification (ISO 14688-2:2004)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
UNE EN ISO 14688-2:2006 - Identical
ONORM EN ISO 14688-2:2013 - Identical
NF EN ISO 14688-2:2005 - Identical
UNI EN ISO 14688-2:2004 - Identical
NBN EN ISO 14688-2:2004 - Identical
NEN EN ISO 14688-2:2004 - Identical
