# ISO 3433:1975 — Withdrawn and superseded ISO standards

For ISO 3433:1975, item title is Cheese — Determination of fat content — Van Gulik method; status code is 9599; successor is ISO/WD 3433 | ISO 3433:2008; withdrawn / published date is 1975-07-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3433:1975 _(verified: appears in the quote below)_
- **Item title:** Cheese — Determination of fat content — Van Gulik method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/WD 3433 | ISO 3433:2008
- **Withdrawn / published date:** 1975-07-01 _(verified: appears in the quote below)_

## What the source says

> 8750,IS,,ISO 3433:1975,Cheese — Determination of fat content — Van Gulik method,Fromages — Détermination de la teneur en matière grasse — Méthode Van Gulik,1975-07-01,1,['67.100.30'],ISO/TC 34/SC 5,9599,,"[8751,46336]","['en','fr']",4,"<p>Applicable to all types of cheese. The principle of determination consists in dissolving the protein with sulphuric acid, followed by separation of the cheese fat in a Van Gulik butyrometer by centrifugating, the separation being assisted by addition of a small quality of amyl alcohol. The fat content is read directly on butyrometer scale.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).