Table 1.

Application and recoveries in milk sample.

	Whole Milk			Skimmed Milk
Analytes	Added (μg/mL)	Recovery (%)	RSD (n = 3, %)	Recovery (%)	RSD (n = 3, %)
CAP	0	ND		ND
	0.10	101.49	0.025	92.45	0.054
	0.15	93.43	1.951	97.43	0.053
	0.20	94.78	0.076	88.17	0.011
BPA	0	ND		ND
	0.10	99.66	0.048	96.52	0.033
	0.15	104.30	0.173	103.88	0.149
	0.20	111.64	0.046	91.94	0.041
E2	0	ND		ND
	0.10	91.32	0.067	91.93	0.052
	0.15	98.73	0.022	96.90	0.036
	0.20	91.40	0.073	100.41	0.108
DES	0	ND		ND
	0.10	113.46	0.019	107.58	0.021
	0.15	99.86	1.404	97.63	0.043
	0.20	102.19	0.002	99.40	0.027