# ISO 15930–4:2003: Graphic technology—Prepress digital data exchange using PDF—Part 4: Complete exchange of CMYK and spot colour printing data using PDF 1.4 (PDF/X-1a)

> published ISO standard

**Wikidata**: [Q29946381](https://www.wikidata.org/wiki/Q29946381)  
**Source**: https://4ort.xyz/entity/iso-15930-4-2003-graphic-technology-prepress-digital-data-exchange-using-pdf-part-4-complete-exchange-of-cmyk-and-spot-colour-printing-data-using-pdf-1-4-pdf-x-1a-