Colour Interval Value Publication Food Name Reference
[ 0.19, 0.23 ) 0.19 mg/100 ml Walnut liqueur - Elit - 2nd sampling (July 7th) Jakopic J., et al (2007) How much do cultivar and preparation tim.... Food Chemistry 104:100-105
[ 0.23, 0.26 ) 0.24 mg/100 ml Walnut liqueur - Franquette - 2nd sampling (July 7th) Jakopic J., et al (2007) How much do cultivar and preparation tim.... Food Chemistry 104:100-105
[ 0.26, 0.30 ) 0.29 mg/100 ml Walnut liqueur - Elit - 1st sampling (June 30th) Jakopic J., et al (2007) How much do cultivar and preparation tim.... Food Chemistry 104:100-105
[ 0.30, 0.34 ) 0.33 mg/100 ml Walnut liqueur - Franquette - 1st sampling (June 30th) Jakopic J., et al (2007) How much do cultivar and preparation tim.... Food Chemistry 104:100-105