Table 2.

The relative peak area of 17 common peaks.

Sample	Peak Area
	X1	X2	X3	X4	X5	X6	X7	X8	X9
S1	9.456	27.201	1.565	2.515	0.938	0.943	0.943	1.181	0.607
S2	7.074	21.749	1.319	2.144	0.900	1.346	0.767	1.346	0.702
S3	6.824	13.654	1.684	1.757	0.961	1.157	0.879	1.257	0.533
S4	8.613	19.969	1.899	2.195	0.974	0.906	0.948	1.236	0.769
S5	4.969	9.526	1.034	3.895	0.584	1.501	0.658	0.771	1.312
S6	10.942	21.792	1.645	1.931	0.922	0.600	0.599	1.083	0.553
S7	11.652	18.294	1.930	1.893	1.157	0.411	0.463	1.326	0.803
S8	12.413	18.635	1.626	1.874	0.881	0.374	0.756	1.487	0.781
S9	13.809	22.756	1.492	2.207	1.027	0.443	0.577	1.290	0.764
S10	15.058	25.958	2.264	2.615	1.262	0.977	0.959	1.725	0.629
S11	11.053	23.134	2.245	2.842	1.350	0.706	1.265	1.502	1.003
$\overline{x}$	10.157	20.040	1.695	2.373	1.002	0.842	0.763	1.296	0.910
RSD%	29.17	24.75	20.84	24.89	19.73	43.43	33.25	18.14	0.003
Sample	Peak Area
	X10	X11	X12	X13	X14	X15	X16	X17
S1	3.312	1.000	0.780	0.940	0.776	0.588	0.716	0.405
S2	3.402	1.000	0.461	0.387	0.411	0.399	0.758	0.375
S3	2.646	1.000	0.534	0.577	0.415	0.430	0.845	0.399
S4	3.276	1.000	0.721	1.259	1.201	0.491	0.845	0.571
S5	1.422	1.000	0.560	0.519	0.846	0.191	0.391	0.215
S6	2.847	1.000	0.808	1.378	1.172	0.546	1.182	0.612
S7	3.189	1.000	0.533	0.591	0.441	0.584	1.004	0.515
S8	3.324	1.000	0.439	0.334	0.283	0.316	1.068	0.507
S9	3.795	1.000	0.434	0.385	0.387	0.716	1.176	0.438
S10	3.985	1.000	0.428	0.440	0.329	0.468	0.744	0.463
S11	3.532	1.000	0.370	0.306	0.358	0.445	0.958	0.283
$\overline{x}$	3.174	1.000	0.562	0.620	0.575	0.459	0.875	0.432
RSD%	20.73	0.000	26.50	59.66	58.48	30.79	25.39	26.24