Detection of Counterfeit Tequila by Fluorescence Spectroscopy

Figure 2

Transmittance of distilled water (DW), ethanol (ET), methanol (ME), aged tequila (AT), rested tequila (RT), mixed tequila (MX), silver tequila (ST), and a fake tequila (FT) at 255 nm, 330 nm, 365 nm, and 405 nm.