# ISO 3262-21:2000 — Withdrawn and superseded ISO standards For ISO 3262-21:2000, item title is Extenders for paints — Specifications and methods of test — Part 21: Silica sand (unground natural quartz); status code is 9599; successor is ISO 3262-21:2023; withdrawn / published date is 2000-04-27, recorded from its source on 2026-08-05. - **Identifier:** ISO 3262-21:2000 _(verified: appears in the quote below)_ - **Item title:** Extenders for paints — Specifications and methods of test — Part 21: Silica sand (unground natural quartz) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3262-21:2023 - **Withdrawn / published date:** 2000-04-27 _(verified: appears in the quote below)_ ## What the source says > 32963,IS,,ISO 3262-21:2000,Extenders for paints — Specifications and methods of test — Part 21: Silica sand (unground natural quartz),Matières de charge pour peintures — Spécifications et méthodes d'essai — Partie 21: Sable de silice (quartz naturel non broyé),2000-04-27,1,['87.060.10'],ISO/TC 256,9599,[8476],[84011],"['en','fr']",4,
This part of ISO 3262 specifies requirements and corresponding methods of test for silica sand (unground natural
quartz).
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).