# ISO 2294:1974 — Withdrawn and superseded ISO standards For ISO 2294:1974, item title is Meat and meat products — Determination of total phosphorus content (Reference method); status code is 9599; successor is ISO 23776:2021; withdrawn / published date is 1974-04-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 2294:1974 _(verified: appears in the quote below)_ - **Item title:** Meat and meat products — Determination of total phosphorus content (Reference method) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 23776:2021 - **Withdrawn / published date:** 1974-04-01 _(verified: appears in the quote below)_ ## What the source says > 7120,IS,,ISO 2294:1974,Meat and meat products — Determination of total phosphorus content (Reference method),Viandes et produits à base de viande — Détermination de la teneur en phosphore (Méthode de référence),1974-04-01,1,['67.120.10'],ISO/TC 34/SC 6,9599,,[76935],"['en','fr']",3,"

The method consists in mineralizing of a test portion with sulphuric and nitrit acids, precipitating of the phosphorus as quinoline phosphomolybdate, drying and weighing of the precipitate. An alternative method of mineralizing is described in clause 10.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).