# ISO 3976:1977 — Withdrawn and superseded ISO standards

For ISO 3976:1977, item title is Anhydrous milk fat — Determination of peroxide value (Reference method); status code is 9599; successor is ISO/WD 3976 | ISO 3976:2006; withdrawn / published date is 1977-11-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3976:1977 _(verified: appears in the quote below)_
- **Item title:** Anhydrous milk fat — Determination of peroxide value (Reference method) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/WD 3976 | ISO 3976:2006
- **Withdrawn / published date:** 1977-11-01 _(verified: appears in the quote below)_

## What the source says

> 9640,IS,,ISO 3976:1977,Anhydrous milk fat — Determination of peroxide value (Reference method),Matière grasse de lait déshydratée — Détermination de l'indice de peroxyde (Méthode de référence),1977-11-01,1,['67.100.10'],ISO/TC 34/SC 5,9599,,"[29746,38685]","['en','fr']",3,"<p>Describes a method, the principle of which consists in dissolving a test portion in a mixture of chloroform and methanol and adding iron(II) chloride and ammonium thiocyanate. After a fixed reaction time a photometric determination of the red iron (III) complex is made.</p>"

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).