# ISO 1740:1991 — Withdrawn and superseded ISO standards

For ISO 1740:1991, item title is Milk fat products and butter — Determination of fat acidity (Reference method); status code is 9599; successor is ISO 1740:2004; withdrawn / published date is 1991-07-18, recorded from its source on 2026-08-05.

- **Identifier:** ISO 1740:1991 _(verified: appears in the quote below)_
- **Item title:** Milk fat products and butter — Determination of fat acidity (Reference method) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 1740:2004
- **Withdrawn / published date:** 1991-07-18 _(verified: appears in the quote below)_

## What the source says

> 6361,IS,,ISO 1740:1991,Milk fat products and butter — Determination of fat acidity (Reference method),Produits à matière grasse laitière et beurre — Détermination de l'acidité de la matière grasse (Méthode de référence),1991-07-18,2,"['67.100.20','67.100.10']",ISO/TC 34/SC 5,9599,[6360],[40462],"['en','fr']",5,"<p>Specifies a method for the determination of the acidity of the fat contained in milk fat products and in butter. Describes the apparatus, the procedure, the reagents to be used, and the expression of results. This second edition cancels and replaces the first edition (1980). Annex A is for information only.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).