# ISO 5738:1980 — Withdrawn and superseded ISO standards

For ISO 5738:1980, item title is Milk and milk products — Determination of copper content — Photometric reference method; status code is 9599; successor is ISO 5738:2004; withdrawn / published date is 1980-10-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 5738:1980 _(verified: appears in the quote below)_
- **Item title:** Milk and milk products — Determination of copper content — Photometric reference method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 5738:2004
- **Withdrawn / published date:** 1980-10-01 _(verified: appears in the quote below)_

## What the source says

> 11848,IS,,ISO 5738:1980,Milk and milk products — Determination of copper content — Photometric reference method,Lait et produits laitiers — Détermination de la teneur en cuivre — Méthode photométrique de référence,1980-10-01,1,['67.100.01'],ISO/TC 34/SC 5,9599,,[36913],"['en','fr']",6,"<p>Applies to milk, skimmed milk, whey, buttermilk, evaporated milk, sweetened condensed milk, dried whole and skimmed milk, cream and butter, butterfat, ice-cream, hard, semi-hard and soft cheese of various ages and processed cheese, caseins, caseinates and coprecipitates. The principle of determination consists in digesting the organic material with a mixture of nitric and sulfuric acids and neutralizing wit

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).