# ISO 1000:1981: SI units and recommendations for the use of their multiples and of certain other units

> withdrawn ISO standard

**Wikidata**: [Q26711928](https://www.wikidata.org/wiki/Q26711928)  
**Source**: https://4ort.xyz/entity/iso-1000-1981-si-units-and-recommendations-for-the-use-of-their-multiples-and-of-certain-other-units