Research Article

Rapid Quantification of Ethyl Carbamate in Spirits Using NMR Spectroscopy and Chemometrics

Figure 1

1 H NMR spectra of ethyl carbamate standard solutions (a) and 3 authentic stone-fruit spirits (b) with different ethyl carbamate concentrations in the 4.20–4.00 ppm range.
989174.fig.001a
(a)
989174.fig.001b
(b)