# ISO 2022:1986: Information processing—ISO 7-bit and 8-bit coded character sets—Code extension techniques

> withdrawn ISO standard

**Wikidata**: [Q26874724](https://www.wikidata.org/wiki/Q26874724)  
**Source**: https://4ort.xyz/entity/iso-2022-1986-information-processing-iso-7-bit-and-8-bit-coded-character-sets-code-extension-techniques