# ISO 4582:1998 — Withdrawn and superseded ISO standards For ISO 4582:1998, item title is Plastics — Determination of changes in colour and variations in properties after exposure to daylight under glass, natural weathering or laboratory light sources; status code is 9599; successor is ISO 4582:2007; withdrawn / published date is 1998-07-16, recorded from its source on 2026-08-05. - **Identifier:** ISO 4582:1998 _(verified: appears in the quote below)_ - **Item title:** Plastics — Determination of changes in colour and variations in properties after exposure to daylight under glass, natural weathering or laboratory light sources _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4582:2007 - **Withdrawn / published date:** 1998-07-16 _(verified: appears in the quote below)_ ## What the source says > 25179,IS,,ISO 4582:1998,"Plastics — Determination of changes in colour and variations in properties after exposure to daylight under glass, natural weathering or laboratory light sources","Plastiques — Détermination des changements de coloration et des variations de propriétés après exposition à la lumière du jour sous verre, aux agents atmosphériques ou aux sources lumineuses de laboratoire",1998-07-16,2,['83.080.01'],ISO/TC 61/SC 6,9599,[10507],[41673],"['en','fr']",14, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).