This European standard specifies an isotopic method to control the authenticity of wine vinegar. This method is applicable on wine vinegar in order to characterize the 18O/16O ratio of water, and allows differentiating wine vinegar from vinegars made from
DS/EN 16466-3:2013 history
2013DS/EN 16466-3:2013 Vinegar - Isotopic analysis of acetic acid and water - Part 3: 18O-IRMS analysis of water in wine vinegar