Table 3: Recovery of dichlorvos and paraoxon in milk determined by developed MNPs-based ELISA and ELISA methods (n = 6).

Antibody	Sample	Added Concentration, ng/mL	MNPs-based ELISA		ELISA
			Detected Concentration, ng/mL	Recovery, %	Detected Concentration, ng/mL	Recovery, %
Anti-dichlorvos antibody	dichlorvos	0.1	0.115	115	0.11	110
		0.5	0.49	98	0.52	104
		4.0	4.3	107	4.20	105
Anti-paraoxon	paraoxon	0.1	0.09	90	0.113	110
		0.5	0.51	102	0.53	106
		4.0	4.3	107	4.40	107
Multi-Antibody	dichlorvos + paraoxon	0.1	0.11	110	0.115	115
		0.5	0.51	102	0.53	106
		4.0	3.8	95	4.30	107