# ISO 31-11:1992 — Withdrawn and superseded ISO standards For ISO 31-11:1992, item title is Quantities and units — Part 11: Mathematical signs and symbols for use in the physical sciences and technology; status code is 9599; successor is ISO 80000-2:2009; withdrawn / published date is 1992-12-30, recorded from its source on 2026-08-05. - **Identifier:** ISO 31-11:1992 _(verified: appears in the quote below)_ - **Item title:** Quantities and units — Part 11: Mathematical signs and symbols for use in the physical sciences and technology _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 80000-2:2009 - **Withdrawn / published date:** 1992-12-30 _(verified: appears in the quote below)_ ## What the source says > 3653,IS,,ISO 31-11:1992,Quantities and units — Part 11: Mathematical signs and symbols for use in the physical sciences and technology,Grandeurs et unités — Partie 11: Signes et symboles mathématiques à employer dans les sciences physiques et dans la technique,1992-12-30,2,['01.060'],ISO/TC 12,9599,[3652],[31887],"['en','fr']",27,"
Gives general information about mathematical signs and symbols, their meanings, verbal equivalents, printing, notation of scalars, vectors and tensors and applications.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).