Packaging colour approval checklist Packaging Supply https://globewhim.com/guides/cmyk-pantone-packaging-color-approval/ [ ] Artwork filename and revision: [ ] Complete colour reference / approved physical sample ID: [ ] CMYK / separate spot ink / agreed simulation, and areas using each: [ ] Paperboard manufacturer and grade: [ ] Lamination / varnish and final appearance: [ ] Process sample and finished reference identifiers: [ ] Agreed viewing conditions: [ ] If required: ΔE formula / instrument conditions / locations / tolerance: [ ] Review procedure when measured and visual results differ: [ ] Change approval responsibility: Mark unresolved items as “to confirm”. This checklist supports a supplier discussion and does not establish supply, engineering approval or a quotation.