Colour Interval Value Publication Food Name Reference
[ 40.00, 51.80 ) 40.00 mg/100 ml Coffee, drink Mattila P., et al (2002) Determination of free and total phenolic.... Journal of Agricultural and Food Chemistry 50:3660-3667 PubMed (12059140)
[ 51.80, 63.61 ) 63.60 mg/100 ml Coffee, regular Fujioka K., et al (2006) Quantitation of volatiles and nonvolatil.... Journal of Agricultural and Food Chemistry 54:6054-6058