Stable Isotope Ratio and Elemental Profile Combined with Support Vector Machine for Provenance Discrimination of Oolong Tea (Wuyi-Rock Tea)

Table 5

Results of provenance experiment: averages values of 14 element concentrations (μg/g) in WRT and NWRT samples.

Number	Ti	Cr	Co	Ni	Cu	Zn	Rb
A01
A02
A03
A04
A05
A06
A07
A08
A09
A10
A11
N01
N02
N03
N04
N05
N06
N07
N08
N09
N10
N11
Ref	27.50	4.42	0.42	13.62	34.00	30.17	60.50
LOD (ng/L)	0.0019	0.025	0.001	0.008	0.045	0.091	0.001
Number	Cd	Cs	Ba	Sr	Ca	Mg	Mn
A01
A02
A03
A04
A05
A06
A07
A08
A09
A10
A11
N01
N02
N03
N04
N05
N06
N07
N08
N09
N10
N11
Ref	0.10	0.97	47.33	33.33	12633.33	2800.00	1333.33
LOD (ng/L)	0.002	0.001	0.007	0.003	0.021	0.005	0.039