# ISO 6730:1992 — Withdrawn and superseded ISO standards For ISO 6730:1992, item title is Milk — Enumeration of colony-forming units of psychrotrophic micro-organisms — Colony-count technique at 6,5 degrees C; status code is 9599; successor is ISO 6730:2005; withdrawn / published date is 1992-01-30, recorded from its source on 2026-08-05. - **Identifier:** ISO 6730:1992 _(verified: appears in the quote below)_ - **Item title:** Milk — Enumeration of colony-forming units of psychrotrophic micro-organisms — Colony-count technique at 6,5 degrees C _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6730:2005 - **Withdrawn / published date:** 1992-01-30 _(verified: appears in the quote below)_ ## What the source says > 13186,IS,,ISO 6730:1992,"Milk — Enumeration of colony-forming units of psychrotrophic micro-organisms — Colony-count technique at 6,5 degrees C","Lait — Dénombrement des unités formant colonie de micro-organismes psychrotrophes — Technique par comptage des colonies à 6,5 degrés C",1992-01-30,1,['07.100.30'],ISO/TC 34/SC 5,9599,,[42068],"['en','fr']",6,"

Specifies the principle, the diluents and culture medium, the apparatus and glassware, the sampling and procedure, the expression of results, the repeatability and the test report.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).