Research Article

Geographical Origin Identification of Tequila Based on Multielement and Stable Isotopes

Table 3

Element contents of tequila by ICP-MS.

ElementSample
1234567891011

Li0.7021.7661.9541.4493.1642.7663.0740.2710.4210.5230.572
Na701.4512473.3422572.2312888.8094844.8754723.9824928.5223314.1011451.0762117.1612172.331
Mg39.605126.94528.22996.34858.16825.74967.13737.358142.561108.0149.467
Al15.0062.3130.8929.4227.78313.32616.81834.997.61740.57217.984
K125.784221.6341244.744583.98363.914368.183322.903672.762144.387155.049267.881
Ca106.771276.097177.873216.988195.95474.38193.409190.63475.065398.741242.484
V0.1220.1610.080.1160.0560.0620.0920.530.1950.9750.214
Cr0.6021.5790.8871.11811.73317.916.5791.0024.72416.33812.874
Mn1.6714.520.7231.8021.9250.8422.683.6663.3187.2672.715
Fe0.6815.7311.379.7913.9084.4235.64410.7086.67812.12913.901
Co0.0690.0860.0480.0970.0840.0810.1260.1430.0950.5190.464
Ni0.3440.2530.1490.5771.7310.2560.4660.4460.4321.6310.936
Cu20.022420.7614.858978.1824.7284.5574.191328.7930.7591.4381.113
Zn1.7957.4240.20226.8462.220.9372.0072.2192.1393.2363.143
As1.2460.8530.4870.4830.3920.4130.2910.2190.810.9730.948
Se0.2070.1450.1450.1040.2170.1630.09800.5820.6840.559
Ag0.070.0330.0140.0110.0110.0160.0140.0130.00400
Cd0.0160.02500.03400.01200.0070.00700.009
Ba00.84901.6082.22600.5262.1092.93900
Pb0.0310.2020.2770.8750.2270.1080.2880.020.2864.2424.431
Bi0.4020.1050.0220.0080000000
Sr0.3892.230.2611.2281.0760.3751.551.5186.4867.183.293