# ISO 5667-18:2001 — Withdrawn and superseded ISO standards For ISO 5667-18:2001, item title is Water quality — Sampling — Part 18: Guidance on sampling of groundwater at contaminated sites; status code is 9599; successor is ISO 5667-11:2009; withdrawn / published date is 2001-04-19, recorded from its source on 2026-08-05. - **Identifier:** ISO 5667-18:2001 _(verified: appears in the quote below)_ - **Item title:** Water quality — Sampling — Part 18: Guidance on sampling of groundwater at contaminated sites _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5667-11:2009 - **Withdrawn / published date:** 2001-04-19 _(verified: appears in the quote below)_ ## What the source says > 29025,IS,,ISO 5667-18:2001,Water quality — Sampling — Part 18: Guidance on sampling of groundwater at contaminated sites,Qualité de l'eau — Échantillonnage — Partie 18: Lignes directrices pour l'échantillonnage des eaux souterraines sur des sites contaminés,2001-04-19,1,"['13.060.10','13.060.45']",ISO/TC 147/SC 6,9599,,[42990],['en'],23, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).