# ISO 20819:2018 — Withdrawn and superseded ISO standards For ISO 20819:2018, item title is Plastics — Wood-plastic recycled composites (WPRC) — Specification; status code is 9599; successor is ISO 20819-1:2020; withdrawn / published date is 2018-03-19, recorded from its source on 2026-08-05. - **Identifier:** ISO 20819:2018 _(verified: appears in the quote below)_ - **Item title:** Plastics — Wood-plastic recycled composites (WPRC) — Specification _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 20819-1:2020 - **Withdrawn / published date:** 2018-03-19 _(verified: appears in the quote below)_ ## What the source says > 69312,IS,,ISO 20819:2018,Plastics — Wood-plastic recycled composites (WPRC) — Specification,Plastiques — Composites recyclés bois-plastique (WPRC) — Spécifications,2018-03-19,1,['83.140.99'],ISO/TC 61/SC 11,9599,,[77445],['en'],11,
ISO 20819:2018 specifies the types and proportions of raw materials to be used for wood-plastic recycled composites (hereafter referred to as WPRC). It also specifies the health and safety requirements for WPRC and the methods to test these properties.
ISO 20819:2018 is applicable to WPRC which are primarily used as building materials.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).