# ISO 3921:1976 — Withdrawn and superseded ISO standards For ISO 3921:1976, item title is Honing stones of rectangular section — Designation and dimensions; status code is 9599; successor is ISO 603-11:1999 | ISO 603-7:1999 | ISO 603-1:1999 | ISO 603-13:1999 | ISO 603-8:1999 | ISO 603-14:1999 | ISO 603-3:1999 | ISO 603-15:1999 | ISO 603-4:1999 | ISO 603-9:1999 | ISO 603-12:1999 | ISO 603-16:1999 | ISO 603-5:1999 | ISO 603-10:1999 | ISO 603-6:1999 | ISO 603-2:1999; withdrawn / published date is 1976-11-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3921:1976 _(verified: appears in the quote below)_ - **Item title:** Honing stones of rectangular section — Designation and dimensions _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 603-11:1999 | ISO 603-7:1999 | ISO 603-1:1999 | ISO 603-13:1999 | ISO 603-8:1999 | ISO 603-14:1999 | ISO 603-3:1999 | ISO 603-15:1999 | ISO 603-4:1999 | ISO 603-9:1999 | ISO 603-12:1999 | ISO 603-16:1999 | ISO 603-5:1999 | ISO 603-10:1999 | ISO 603-6:1999 | ISO 603-2:1999 - **Withdrawn / published date:** 1976-11-01 _(verified: appears in the quote below)_ ## What the source says > 9556,IS,,ISO 3921:1976,Honing stones of rectangular section — Designation and dimensions,Bâtons rodoirs à section rectangulaire — Désignation et dimensions,1976-11-01,1,['25.100.70'],ISO/TC 29/SC 5,9599,,"[2724,4713,4707,21897,4714,21898,4709,21899,4710,20536,2736,21900,4711,21632,4712,2715]","['en','fr']",1, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).