 ETTLINGEN, Germany--BUSINESS WIRE--Nuclear magnetic resonance NMR spectroscopy has been incorporated by the intergovernmental and International Organization of Vine and Wine OIV in its compendium of International Methods of Analysis of Wines and Musts, for the quantification of six key parameters in wine glucose, malic acid, acetic acid, fumaric acid, shikimic acid and sorbic acid. Traditionally, several analytical techniques with individual calibrations are needed to measure these para 