
Geotechnical investigation and testing - Identification and classification of soil - Part 1: Identification and description (ISO 14688-1:2017)
出版:Asociacion Espanola de Normalizacion

專家解讀視頻
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