# ISO 11262:2003 — Withdrawn and superseded ISO standards For ISO 11262:2003, item title is Soil quality — Determination of cyanide; status code is 9599; successor is ISO 11262:2011; withdrawn / published date is 2003-09-10, recorded from its source on 2026-08-05. - **Identifier:** ISO 11262:2003 _(verified: appears in the quote below)_ - **Item title:** Soil quality — Determination of cyanide _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 11262:2011 - **Withdrawn / published date:** 2003-09-10 _(verified: appears in the quote below)_ ## What the source says > 36131,IS,,ISO 11262:2003,Soil quality — Determination of cyanide,Qualité du sol — Dosage des cyanures,2003-09-10,1,['13.080.10'],ISO/TC 190/SC 3,9599,,[53737],"['en','fr']",19,"
ISO 11262:2003 is applicable to as-received soil samples, and specifies two quantification methods for the determination of easily released and complex cyanides. It is not always necessary to determine easily released cyanide prior to the measurement of complex cyanide. In this instance, the first part of the distillation process is omitted so that only the total cyanide is determined. The methods are applicable to soil containing between 0,5 mg/kg and 10 000 mg/kg of total cyanide. The methods and corresponding ra ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).