# ISO 9233-1:2007 — Withdrawn and superseded ISO standards For ISO 9233-1:2007, item title is Cheese, cheese rind and processed cheese — Determination of natamycin content — Part 1: Molecular absorption spectrometric method for cheese rind; status code is 9599; successor is ISO 9233-1:2018; withdrawn / published date is 2007-12-10, recorded from its source on 2026-08-05. - **Identifier:** ISO 9233-1:2007 _(verified: appears in the quote below)_ - **Item title:** Cheese, cheese rind and processed cheese — Determination of natamycin content — Part 1: Molecular absorption spectrometric method for cheese rind _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9233-1:2018 - **Withdrawn / published date:** 2007-12-10 _(verified: appears in the quote below)_ ## What the source says > 40105,IS,,ISO 9233-1:2007,"Cheese, cheese rind and processed cheese — Determination of natamycin content — Part 1: Molecular absorption spectrometric method for cheese rind","Fromage, croûte de fromage et fromages fondus — Détermination de la teneur en natamycine — Partie 1: Méthode par spectrométrie d'absorption moléculaire pour croûte de fromage",2007-12-10,1,['67.100.30'],ISO/TC 34/SC 5,9599,[16865],[74628],"['en','fr','ru']",14,"

ISO 9233-1|IDF 140-1:2007 specifies a method for the determination in cheese rind of natamycin mass fraction of above 0,5 mg/kg and surface-area-related natamycin mass of above 0,03 mg/dm2.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).