Table 5.

The results of accuracy and precision for cefquinome in milk at four distinct spiked concentrations. (day = 5, n = 30).

Spiked concentration (ng/g)	Average recovery (%)					SD (%)	Intra-day RSD (%)					Inter-day RSD (%)
	1	2	3	4	5		1	2	3	4	5
0.2	97.90	95.08	98.75	99.21	98.62	5.83	3.61	9.97	4.40	6.57	4.55	5.95
10	94.97	100.00	104.93	99.32	100.48	5.16	4.98	2.89	6.65	2.87	2.59	5.17
20	94.08	97.08	97.98	98.96	99.10	3.73	2.48	4.26	3.37	4.99	2.93	3.95
40	96.99	97.07	95.92	98.18	99.38	3.27	4.25	4.37	2.03	2.87	2.66	3.35