# ISO 5529:1992 — Withdrawn and superseded ISO standards For ISO 5529:1992, item title is Wheat — Determination of sedimentation index — Zeleny test; status code is 9599; successor is ISO 5529:2007; withdrawn / published date is 1992-11-12, recorded from its source on 2026-08-05. - **Identifier:** ISO 5529:1992 _(verified: appears in the quote below)_ - **Item title:** Wheat — Determination of sedimentation index — Zeleny test _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5529:2007 - **Withdrawn / published date:** 1992-11-12 _(verified: appears in the quote below)_ ## What the source says > 11588,IS,,ISO 5529:1992,Wheat — Determination of sedimentation index — Zeleny test,Blé tendre — Détermination de l'indice de sédimentation — Test de Zeleny,1992-11-12,2,['67.060'],ISO/TC 34/SC 4,9599,[11587],[40524],"['en','fr']",4,"

The method is based on suspension of a test flour (prepared under specified grinding and sieving conditions), in a lactic acid solution in the presence of bromophenol blue. After specified shaking and rest times the volume of the deposit is determined. The method is applicable only to Triticum aestivum wheat.

" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).