Colour Interval Value Publication Food Name Reference
[ 0.65, 1.61 ) 0.65 mg/100 ml Black tea infusion, Hoji-cha, Japan Long, et al (2001) Identification and determination of poly.... Journal of Liquid Chromatography and Related Technologies 24:1105-1114
1.44 mg/100 ml China black tea 17 Liang, et al (2003) Estimation of black tea quality by analy.... Food Chemistry 80:283-290
[ 1.61, 2.57 ) 1.84 mg/100 ml China black tea 4 Liang, et al (2003) Estimation of black tea quality by analy.... Food Chemistry 80:283-290
1.88 mg/100 ml China black tea 15 Liang, et al (2003) Estimation of black tea quality by analy.... Food Chemistry 80:283-290
1.90 mg/100 ml China black tea 3 Liang, et al (2003) Estimation of black tea quality by analy.... Food Chemistry 80:283-290
2.00 mg/100 ml China black tea 2 Liang, et al (2003) Estimation of black tea quality by analy.... Food Chemistry 80:283-290
[ 2.57, 3.53 ) 3.12 mg/100 ml China black tea 16 Liang, et al (2003) Estimation of black tea quality by analy.... Food Chemistry 80:283-290
[ 4.49, 5.46 ) 4.94 mg/100 ml China black tea 6 Liang, et al (2003) Estimation of black tea quality by analy.... Food Chemistry 80:283-290
5.04 mg/100 ml China black tea 5 Liang, et al (2003) Estimation of black tea quality by analy.... Food Chemistry 80:283-290
5.10 mg/100 ml China black tea 13 Liang, et al (2003) Estimation of black tea quality by analy.... Food Chemistry 80:283-290
5.36 mg/100 ml China black tea 7 Liang, et al (2003) Estimation of black tea quality by analy.... Food Chemistry 80:283-290
[ 5.46, 6.42 ) 5.58 mg/100 ml China black tea 8 Liang, et al (2003) Estimation of black tea quality by analy.... Food Chemistry 80:283-290
5.90 mg/100 ml China black tea 1 Liang, et al (2003) Estimation of black tea quality by analy.... Food Chemistry 80:283-290
[ 6.42, 7.38 ) 6.78 mg/100 ml China black tea 11 Liang, et al (2003) Estimation of black tea quality by analy.... Food Chemistry 80:283-290
[ 7.38, 8.34 ) 7.38 mg/100 ml China black tea 9 Liang, et al (2003) Estimation of black tea quality by analy.... Food Chemistry 80:283-290
7.80 mg/100 ml China black tea 10 Liang, et al (2003) Estimation of black tea quality by analy.... Food Chemistry 80:283-290
8.28 mg/100 ml China black tea 14 Liang, et al (2003) Estimation of black tea quality by analy.... Food Chemistry 80:283-290
[ 9.30, 10.27 ) 10.26 mg/100 ml China black tea 12 Liang, et al (2003) Estimation of black tea quality by analy.... Food Chemistry 80:283-290