UNE-EN ISO 14688-1:2019现行
Geotechnical investigation and testing - Identification and classification of soil - Part 1: Identification and description (ISO 14688-1:2017)
出版：Asociacion Espanola de Normalizacion
专家解读视频
UNE EN ISO 14688-1 : 2003 : AMD 1
UNE-EN ISO 14688-1:2003/A1:2014
UNE-EN ISO 14688-1:2004 ERRATUM
UNE-EN ISO 14688-1:2003/A1:2014
EN ISO 14688-1 : 2018 - Identical
ISO 14688-1 : 2017 - Identical
ISO 14688-1 : 2017 - Identical
EN ISO 14688-1:2018 - Identical
