Colour Interval Value Publication Food Name Reference
[ 0.14, 0.24 ) 0.14 mg/100 ml Irish Ale beer Hayes P., et al (1987) Comparison of electrochemical and ultrav.... Analyst 112:1205-1207 PubMed (3425922)
0.15 mg/100 ml Beer, ale McMurrough I., et al (1984) Phenolic acids in beers and worts. Journal of the Institute of Brewing 90:181-187 PubMed (25664918)
[ 0.34, 0.44 ) 0.34 mg/100 ml Beer, ale, British export B McMurrough I., et al (1984) Phenolic acids in beers and worts. Journal of the Institute of Brewing 90:181-187 PubMed (25664918)
[ 0.44, 0.55 ) 0.54 mg/100 ml Beer, ale, British export A McMurrough I., et al (1984) Phenolic acids in beers and worts. Journal of the Institute of Brewing 90:181-187 PubMed (25664918)