Green Spectrophotometric Determination of Organophosphate in Selected Fruits and Vegetables

Table 5

Accuracy result.

Drug	Amount (mg)	Recovery level (%)	Amount added	Recovery amount	Amount recovered	% recovery	Acceptance criteria %
Disodium hydrogen orthophosphate	2	80	0.8	1.78	1.81	99.33	98–102
			0.8	1.81		100.78
			0.8	1.84		101.94
	2	100	1	2.05	2.16	102.5	98–102
			1	2.02		101
			1	1.97		98.5
	2	120	1.2	2.23	2.22	101.49	98–102
			1.2	2.21		100.3
			1.2	2.23		101.49