This European Standard specifies an isotopic method to control the authenticity of vinegar. This method is applicable on acetic acid of vinegar (from wine, cider, agricultural alcohol, etc.) in order to characterise the botanical origin of acetic acid and
DS/EN 16466-1:2013 history
2013DS/EN 16466-1:2013 Vinegar - Isotopic analysis of acetic acid and water - Part 1: 2H-NMR analysis of acetic acid