Research Article
Determination of Alcohol Content in Alcoholic Beverages Using 45 MHz Benchtop NMR Spectrometer
Figure 2
Standard addition method using a 45 MHz 1H NMR spectrometer. Black (top) and gray (bottom) lines correspond to methyl (CH3) and methylene (CH2) peak areas, respectively. (a, b) Smirnoff vodka using HOAc and ACN standards, respectively. (c, d) Pinot Noir white wine using HOAc and ACN standards, respectively.
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