# ISO 7541:1989 — Withdrawn and superseded ISO standards For ISO 7541:1989, item title is Ground (powdered) paprika — Determination of total natural colouring matter content; status code is 9599; successor is ISO 7541:2020; withdrawn / published date is 1989-11-30, recorded from its source on 2026-08-05. - **Identifier:** ISO 7541:1989 _(verified: appears in the quote below)_ - **Item title:** Ground (powdered) paprika — Determination of total natural colouring matter content _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 7541:2020 - **Withdrawn / published date:** 1989-11-30 _(verified: appears in the quote below)_ ## What the source says > 14324,IS,,ISO 7541:1989,Ground (powdered) paprika — Determination of total natural colouring matter content,Epices — Paprika en poudre — Détermination de la teneur en matières colorantes naturelles,1989-11-30,1,['67.220.10'],ISO/TC 34/SC 7,9599,,[70872],"['en','fr']",3,"
The method consists in extracting of the natural colouring matter content with acetone, measuring of the absorbance of the solution obtained using a spectrometer at a wavelength of 460 nm.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).