# ISO 663:2007 — Withdrawn and superseded ISO standards For ISO 663:2007, item title is Animal and vegetable fats and oils — Determination of insoluble impurities content; status code is 9599; successor is ISO 663:2017; withdrawn / published date is 2007-02-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 663:2007 _(verified: appears in the quote below)_ - **Item title:** Animal and vegetable fats and oils — Determination of insoluble impurities content _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 663:2017 - **Withdrawn / published date:** 2007-02-13 _(verified: appears in the quote below)_ ## What the source says > 44014,IS,,ISO 663:2007,Animal and vegetable fats and oils — Determination of insoluble impurities content,Corps gras d'origines animale et végétale — Détermination de la teneur en impuretés insolubles,2007-02-13,4,['67.200.10'],ISO/TC 34/SC 11,9599,[33500],[71269],"['en','fr','ru']",6,"
ISO 663:2007 specifies a method for the determination of the insoluble impurities content of animal and vegetable fats and oils.
If it is not desired to include soaps (particularly calcium soaps) or oxidized fatty acids in the insoluble impurities content, it is necessary to use a different solvent and procedure.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).