ISO 15930–3:2002: Graphic technology—Prepress digital data exchange—Use of PDF—Part 3: Complete exchange suitable for colour-managed workflows (PDF/X-3)
International Organization for Standardization
ISO 15930–1:2001: Graphic technology—Prepress digital data exchange—Use of PDF—Part 1: Complete exchange using CMYK data (PDF/X-1 and PDF/X-1a)
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)
Graphic technology—Prepress digital data exchange—Use of PDF—Part 3: Complete exchange suitable for colour-managed workflows (PDF/X-3)