# ISO 11269-1:1993 — Withdrawn and superseded ISO standards For ISO 11269-1:1993, item title is Soil quality — Determination of the effects of pollutants on soil flora — Part 1: Method for the measurement of inhibition of root growth; status code is 9599; successor is ISO 11269-1:2012; withdrawn / published date is 1993-11-18, recorded from its source on 2026-08-05. - **Identifier:** ISO 11269-1:1993 _(verified: appears in the quote below)_ - **Item title:** Soil quality — Determination of the effects of pollutants on soil flora — Part 1: Method for the measurement of inhibition of root growth _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 11269-1:2012 - **Withdrawn / published date:** 1993-11-18 _(verified: appears in the quote below)_ ## What the source says > 19247,IS,,ISO 11269-1:1993,Soil quality — Determination of the effects of pollutants on soil flora — Part 1: Method for the measurement of inhibition of root growth,Qualité du sol — Détermination des effets des polluants sur la flore du sol — Partie 1: Méthode de mesurage de l'inhibition de la croissance des racines,1993-11-18,1,['13.080.30'],ISO/TC 190/SC 4,9599,,[51388],"['en','fr']",9,"
Describes a preliminary test for the rapid estimation of soil quality by comparing the growth of roots of a specified plant under standard conditions with that in a test soil. The method is applicable to all soils, soil forming materials, waste residues or chemicals which may be applied to soil, except w ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).