There are two basic types of technology for the measurement and classification of colour: colorimetry and spectrophotometry. South African suppliers of colour measurement services.
Adex Plastics and Machinery
AFROX
Bio-Science Technologies (Pty) Ltd
Chem-Science Laboratories (Pty) Ltd
Eptech
GL Specialized Inks
ImproChem
KALIDECK
Sareltech
The Sepsci Group