Electrochemical Biosensor Based on Optimized Biocomposite for Organophosphorus and Carbamates Pesticides Detection

Table 4

Results obtained in the spiked tap water samples with pesticides (carbofuran and paraoxon) using the optimized biosensors.

Pesticide	Graphite	Concentration added	Biosensor	RDS	Recovery
(inhibitor)	(%)	(ppb)	(ppb)	(%)	(%)
Carbofuran	16	0.403		12	107
		4.03		15	101
		40.32		1	98
	17	0.403		7	104
		4.03		3	99
		40.32		4	102
Paraoxon	16	0.301		3	100
		3.01		5	106
		30.08		4	102
	17	0.301		4	107
		3.01		10	106
		30.08		1	103