# ISO 3451-5:2002 — Withdrawn and superseded ISO standards For ISO 3451-5:2002, item title is Plastics — Determination of ash — Part 5: Poly(vinyl chloride); status code is 9599; successor is ISO/NP 3451-5 | ISO/WD 3451 | ISO 3451-5:2025; withdrawn / published date is 2002-08-22, recorded from its source on 2026-08-05. - **Identifier:** ISO 3451-5:2002 _(verified: appears in the quote below)_ - **Item title:** Plastics — Determination of ash — Part 5: Poly(vinyl chloride) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/NP 3451-5 | ISO/WD 3451 | ISO 3451-5:2025 - **Withdrawn / published date:** 2002-08-22 _(verified: appears in the quote below)_ ## What the source says > 29805,IS,,ISO 3451-5:2002,Plastics — Determination of ash — Part 5: Poly(vinyl chloride),Plastiques — Détermination du taux de cendres — Partie 5: Poly(chlorure de vinyle),2002-08-22,2,['83.080.20'],ISO/TC 61/SC 5,9599,[8786],"[61923,39708,85979]","['en','fr']",5,"
This part of ISO 3451 specifies three methods for the determination of the ash of poly(vinyl chloride). The general procedures given in ISO 3451-1 are followed. For ash, method A is used. For sulfated ash, methods B and C are used. All three methods are applicable to resins, compounds and finished products. Methods B and C are applicable when lead-containing compounds are present.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).