Table 3.

Precision, repeatability, stability and recovery results of the 25 analytes.

Analytesa	Precision (%, n = 6)		Repeatability (%, n = 6)	Stability (%, n = 6)	Recovery (%, n = 3)
	Intra-day	Inter-day			Mean	RSD
1	1.86	2.82	1.68	1.13	100.83	1.95
2	3.04	4.70	1.11	4.27	100.42	4.55
3	2.42	3.11	3.51	4.21	97.47	2.42
4	2.48	3.89	3.95	2.88	99.82	3.53
5	2.00	2.89	3.29	2.72	102.38	2.90
6	3.55	3.66	1.45	4.08	96.49	1.11
7	2.20	4.54	4.46	3.85	98.86	3.28
8	2.45	4.69	4.83	2.89	96.54	3.81
9	1.46	3.60	4.05	2.35	103.24	2.97
10	1.12	3.45	2.66	2.67	99.00	1.03
11	1.99	2.90	0.71	3.11	100.01	2.17
12	1.96	2.08	3.90	3.37	97.21	4.23
13	2.10	4.03	2.18	3.88	102.44	2.42
14	1.86	2.81	1.13	1.68	94.24	1.38
15	1.80	3.67	4.23	2.97	97.78	3.53
16	4.00	4.52	1.38	3.93	100.32	3.90
17	0.92	1.04	1.91	3.45	97.60	2.66
18	1.28	2.77	3.07	2.60	99.91	2.27
19	2.42	3.82	3.01	4.27	96.82	2.43
20	2.52	4.69	2.39	2.03	99.60	3.20
21	1.24	3.57	2.70	4.56	99.82	1.79
22	1.49	1.99	1.54	4.83	100.56	2.14
23	1.34	2.59	1.63	2.68	102.83	3.55
24	2.48	2.97	2.00	3.78	99.38	3.81
25	2.53	3.07	1.26	2.68	95.35	1.28

^aThe No. of analytes is the same as that in Table 1.