# ISO 5666:1999 — Withdrawn and superseded ISO standards For ISO 5666:1999, item title is Water quality — Determination of mercury; status code is 9599; successor is ISO 12846:2012; withdrawn / published date is 1999-05-06, recorded from its source on 2026-08-05. - **Identifier:** ISO 5666:1999 _(verified: appears in the quote below)_ - **Item title:** Water quality — Determination of mercury _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 12846:2012 - **Withdrawn / published date:** 1999-05-06 _(verified: appears in the quote below)_ ## What the source says > 29919,IS,,ISO 5666:1999,Water quality — Determination of mercury,Qualité de l'eau — Dosage du mercure,1999-05-06,1,['13.060.50'],ISO/TC 147/SC 2,9599,"[11759,11760]",[51964],"['en','fr']",16, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).