Colour Interval Value Publication Food Name Reference
[ 0.00, 0.03 ) 4.00e-03 mg/100 ml Beer, dark Madigan D., et al (1994) Rapid determination of 4-vinyl guaiacol .... Journal of the Society for Brewing Chemists 52:152-155
[ 0.03, 0.06 ) 0.05 mg/100 ml Beer, dark Vanbeneden N., et al (2006) Determination of hydroxycinnamic acids a.... Journal of Chromatography A 1136:237-242 PubMed (17109870)