Spectra
Printing inks
Specimen preparation
Testing conditions
Colorimetry
Offset lithography
Wavelengths
Transparency
Printing
Colour printing
Control samples
Reflectance factor
Colour tests
Colour
Inks
Selection
Sheet materials
Thickness
Graphical methods
Link: BS ISO 2846-1:2017 Graphic technology. Colour and transparency of printing ink sets for four-colour printing Sheet-fed and heat-set web offset lithographic printing
Source: BSI Standards