# ISO 31-0:1992 — Withdrawn and superseded ISO standards For ISO 31-0:1992, item title is Quantities and units — Part 0: General principles; status code is 9599; successor is ISO 80000-1:2009; withdrawn / published date is 1992-07-23, recorded from its source on 2026-08-05. - **Identifier:** ISO 31-0:1992 _(verified: appears in the quote below)_ - **Item title:** Quantities and units — Part 0: General principles _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 80000-1:2009 - **Withdrawn / published date:** 1992-07-23 _(verified: appears in the quote below)_ ## What the source says > 3621,IS,,ISO 31-0:1992,Quantities and units — Part 0: General principles,Grandeurs et unités — Partie 0: Principes généraux,1992-07-23,3,['01.060'],ISO/TC 12,9599,[3620],[30669],"['en','fr']",21,"
Gives general information about principles concerning physical quantities, equations, quantity and unit symbols, and coherent unit systems, especially the International System of Units, SI, including recommendations for printing symbols and numbers. Annex A includes a guide to terms used in names for physical quantities, Annex B a guide to the rounding of numbers, Annex C international organizations in the field of quantities and units.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).