Colour Interval Value Publication Food Name Reference
[ 0.04, 0.20 ) 0.04 mg/100 ml Coffee, regular Fujioka K., et al (2006) Quantitation of volatiles and nonvolatil.... Journal of Agricultural and Food Chemistry 54:6054-6058
[ 0.20, 0.37 ) 0.34 mg/100 ml Coffee C Lang R., et al (2006) Development of a stable isotope dilution.... Journal of Agricultural and Food Chemistry 54:5755-5762 PubMed (16881674)
[ 0.53, 0.71 ) 0.54 mg/100 ml Coffee B Lang R., et al (2006) Development of a stable isotope dilution.... Journal of Agricultural and Food Chemistry 54:5755-5762 PubMed (16881674)
0.70 mg/100 ml Coffee A Lang R., et al (2006) Development of a stable isotope dilution.... Journal of Agricultural and Food Chemistry 54:5755-5762 PubMed (16881674)