# ISO 877-3:2018 — Withdrawn and superseded ISO standards For ISO 877-3:2018, item title is Plastics — Methods of exposure to solar radiation — Part 3: Intensified weathering using concentrated solar radiation; status code is 9599; successor is ISO 877-3:2026; withdrawn / published date is 2018-04-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 877-3:2018 _(verified: appears in the quote below)_ - **Item title:** Plastics — Methods of exposure to solar radiation — Part 3: Intensified weathering using concentrated solar radiation _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 877-3:2026 - **Withdrawn / published date:** 2018-04-13 _(verified: appears in the quote below)_ ## What the source says > 67566,IS,,ISO 877-3:2018,Plastics — Methods of exposure to solar radiation — Part 3: Intensified weathering using concentrated solar radiation,Plastiques — Méthodes d'exposition au rayonnement solaire — Partie 3: Exposition intensifiée par rayonnement solaire concentré,2018-04-13,2,['83.080.01'],ISO/TC 61/SC 6,9599,[43425],[88062],"['en','fr']",11,"
ISO 877-3:2018 specifies a method for exposing plastics to concentrated solar radiation using reflecting concentrators to accelerate the weathering processes. The purpose is to assess property changes produced after specified stages of such exposures. The reflecting concentrators used in these exposures are sometimes referred to as 'Fresnel ref ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).