# ISO 14688-2:2004 — Withdrawn and superseded ISO standards For ISO 14688-2:2004, item title is Geotechnical investigation and testing — Identification and classification of soil — Part 2: Principles for a classification; status code is 9599; successor is ISO 14688-2:2017; withdrawn / published date is 2004-07-14, recorded from its source on 2026-08-05. - **Identifier:** ISO 14688-2:2004 _(verified: appears in the quote below)_ - **Item title:** Geotechnical investigation and testing — Identification and classification of soil — Part 2: Principles for a classification _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 14688-2:2017 - **Withdrawn / published date:** 2004-07-14 _(verified: appears in the quote below)_ ## What the source says > 34082,IS,,ISO 14688-2:2004,Geotechnical investigation and testing — Identification and classification of soil — Part 2: Principles for a classification,"Reconnaissance et essais géotechniques — Dénomination, description et classification des sols — Partie 2: Principes pour une classification",2004-07-14,1,['93.020'],ISO/TC 182,9599,,[66346],"['en','fr']",13,"

ISO 14688-2:2004, together with ISO 14688-1, establishes the basic principles for the identification and classification of soils on the basis of those material and mass characteristics most commonly used for soils for engineering purposes. The relevant characteristics may vary and therefore, for particular projects or materials, more ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).