Table 2: Basic analytical characteristics of the conventional competitive ELISA to determine the concentration of dichlorvos and paraoxon in buffer.

No Antigen Linear
Range,
ng/mL 		Limits of Detection, ng/mL Coefficient of Variation, %
1 dichlorvos
(with anti-dichlorvos)		 0.01-5 0.006 5.9
2 paraoxon
(with anti-paraoxon)		 0.01-5 0.008 6.2
3 paraoxon+dichlorvos
(with multi-antibody)		 0.01-5 0.009 6.7