Colour Interval Value Publication Food Name Reference
[ 0.09, 1.28 ) 0.09 mg/100 ml Apple Commercial Concentrate D - Normalized to 11,5° brix Spanos, et al (1990) Influence of processing and storage on t.... Journal of Agricultural and Food Chemistry 38:817-824
[ 2.47, 3.66 ) 2.67 mg/100 ml Apple Commercial Concentrate C - Normalized to 11,5° brix Spanos, et al (1990) Influence of processing and storage on t.... Journal of Agricultural and Food Chemistry 38:817-824
[ 3.66, 4.86 ) 4.49 mg/100 ml Apple Commercial Concentrate A - Normalized to 11,5° brix Spanos, et al (1990) Influence of processing and storage on t.... Journal of Agricultural and Food Chemistry 38:817-824
4.85 mg/100 ml Apple Commercial Concentrate B - Normalized to 11,5° brix Spanos, et al (1990) Influence of processing and storage on t.... Journal of Agricultural and Food Chemistry 38:817-824