Studies on Dissipations and Residues of Indoxacarb under Different Field and Environmental Conditions

Table 3

LODs, LOQs, and average recoveries of indoxacarb in five matrices.

Matrices	LODs (μg/kg)	LOQs (μg/kg)	Average recoveries (n = 5)
			Added level (mg/kg)	Mean ± SD (%)	RSD (%)
Paddy water	0.015	0.050	0.01	79.7 ± 7.0	8.8
			0.1	86.7 ± 7.3	8.4
			1.0	92.8 ± 4.4	4.7
Paddy soil	0.30	1.0	0.01	88.9 ± 6.0	6.8
			0.1	94.3 ± 4.4	4.7
			1.0	92.1 ± 2.5	2.7
Rice straw	0.67	2.0	0.01	83.0 ± 2.2	2.6
			0.1	96.5 ± 3.3	3.4
			1.0	95.5 ± 8.9	9.3
Rice hull	1.3	4.0	0.01	88.9 ± 2.0	2.2
			0.1	92.8 ± 4.3	4.6
			1.0	96.3 ± 3.8	3.9
Brown rice	0.67	2.0	0.01	98.3 ± 6.3	6.4
			0.1	94.8 ± 3.9	4.1
			1.0	95.2 ± 3.0	3.1