Assessment of malaoxon in agricultural surplus water, carrot, and grape extract.

Sample	Malaoxon concentrations (pM)		Recovery (%)	RSD (%) (n = 3)
	Spiked	Found
Agricultural surplus water	1000	1002	100.2	0.5
	10	9.9	99	0.4
	1	0.996	99.6	0.2
Carrot extract	1000	1004	100.4	0.7
	10	9.92	99.2	0.2
	1	0.98	98	0.1
Grape extract	1000	992.4	99.2	1.7
	10	9.74	97.4	1.6
	1	0.98	98	0.4