# ISO 2963:1997 — Withdrawn and superseded ISO standards For ISO 2963:1997, item title is Cheese and processed cheese products — Determination of citric acid content — Enzymatic method; status code is 9599; successor is ISO/TS 2963:2006; withdrawn / published date is 1997-03-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 2963:1997 _(verified: appears in the quote below)_ - **Item title:** Cheese and processed cheese products — Determination of citric acid content — Enzymatic method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/TS 2963:2006 - **Withdrawn / published date:** 1997-03-13 _(verified: appears in the quote below)_ ## What the source says > 8013,IS,,ISO 2963:1997,Cheese and processed cheese products — Determination of citric acid content — Enzymatic method,Fromages et fromages fondus — Détermination de la teneur en acide citrique — Méthode enzymatique,1997-03-13,2,['67.100.30'],ISO/TC 34/SC 5,9599,[8012],[41259],"['en','fr']",13, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).