
Geotechnical investigation and testing - Identification and classification of soil Part 1: Identification and description (ISO 14688-1:2002 + Amd 1:2013) (includes Amendment A1:2013)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Supersedes DIN 4022-1. (01/2007) DRAFT 2016 issued in July 2016. (07/2016)
BS EN ISO 14688-1:2002+A1:2013 - Identical
SS EN ISO 14688-1:2002 - Identical
NS EN ISO 14688-1:2018 - Identical
NF EN ISO 14688-1:2003 - Identical
BS EN ISO 14688-1:2018 - Identical
EN ISO 14688-1:2018 - Identical
UNE EN ISO 14688-1:2003 - Identical
NEN EN ISO 14688-1:2003 - Identical
NBN EN ISO 14688-1:2002 - Identical