Ensuring the authenticity of wine: the role of NMR SHARES In a recent webinar, Thomas Spengler of Bruker BioSpin along with Elena Meléndez Álvarez and Eva Lopez Rituerto of Estación Enológica de Haro, La Rioja-Spain discussed the role of NMR in assuring authenticity of Spanish Wines. With the increasing prevalence of economically motivated adulteration and ever-widening trade routes, it is essential that the authenticity and purity of a wine can be verified throughout its entire journey from bottling to customer. This gives peace of mind to both the stakeholders and consumer. However, c...