# ISO 5514:1979 — Withdrawn and superseded ISO standards For ISO 5514:1979, item title is Soya bean products — Determination of cresol red index; status code is 9599; successor is ISO/WD 5514; withdrawn / published date is 1979-05-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 5514:1979 _(verified: appears in the quote below)_ - **Item title:** Soya bean products — Determination of cresol red index _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/WD 5514 - **Withdrawn / published date:** 1979-05-01 _(verified: appears in the quote below)_ ## What the source says > 11567,IS,,ISO 5514:1979,Soya bean products — Determination of cresol red index,Produits dérivés du soja — Détermination de l'indice de rouge de crésol,1979-05-01,1,"['65.120','67.200.20']",ISO/TC 34/SC 2,9599,,[11568],"['en','fr']",2,"
The method permits an assesment of the degree to which products derived from soya beans have been cooked. It consists in mixing of a ground test portion with a standard cresol red solution, followed by spectrophotometric determination of the residual colouring material in the solution aftzer a specified time by comparison with the initial cresol red solution.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).