Rapid Simultaneous Determination of 43 Pesticide Residues in Schizonepeta tenuifolia by Gas Chromatography Mass Spectrometry

Table 5

Results of recovery test (n = 6).

Pesticide	0.2 mg kg^−1		0.5 mg kg^−1		1 mg kg^−1
	Recovery (%)	RSD (%)	Recovery (%)	RSD (%)	Recovery (%)	RSD (%)
Dichlorvos	80.97	7.50	75.92	8.61	88.10	7.36
Carbofuran	90.64	4.20	89.77	2.96	96.88	1.58
Methamidophos	76.33	3.48	70.33	5.79	72.94	7.75
Ethoprophos	72.60	8.01	75.68	9.03	70.42	8.77
Omethoate	75.32	6.86	84.91	7.90	86.87	8.45
Phorate	92.80	4.17	87.69	3.33	85.60	7.15
Hexachlorobenzene	77.82	6.30	76.81	8.17	71.93	8.33
α-BHC	117.29	8.33	105.85	6.39	109.63	8.35
Monocrotophos	92.94	3.78	97.58	7.31	92.91	5.78
Quintozene	72.21	9.29	79.66	5.04	75.42	6.11
γ-BHC	79.29	7.74	81.26	10.38	70.11	8.32
Dimethoate	100.02	4.39	82.25	5.51	84.30	3.79
Acetochlor	70.43	6.79	70.88	12.86	72.94	7.76
β-BHC	89.08	11.60	77.79	9.23	73.87	10.61
Prometryn	70.43	8.07	80.51	8.20	83.98	8.22
δ-BHC	79.12	10.61	75.13	7.76	74.02	9.75
Metalaxyl	71.11	5.99	84.38	7.59	74.13	4.53
Chlorothalonil	48.43	11.77	49.33	10.43	54.93	10.32
Aldrin	71.75	8.96	82.31	10.68	79.65	10.48
Chlorpyrifos	83.33	8.92	74.89	6.45	71.43	2.45
Parathion	79.68	2.36	77.32	8.93	75.94	4.86
Dicofol	45.61	8.75	57.42	8.29	61.89	11.38
Pendimethalin	81.18	8.07	73.90	2.76	76.90	3.30
cis-Heptachlor epoxide	78.91	12.87	73.92	9.41	75.92	10.17
trans-Heptachlor epoxide	78.42	8.11	76.51	9.56	75.81	6.63
cis-Chlordane	75.11	4.01	85.17	2.14	79.27	11.71
trans-Chlordane	74.01	7.76	70.45	5.25	80.58	8.41
Thiamethoxam	57.89	4.23	58.91	13.61	65.53	10.06
pp'-DDE	70.37	6.80	81.90	10.55	74.21	9.95
Dieldrin	75.80	12.55	74.28	4.81	72.88	5.70
Fludioxonil	83.25	8.56	78.20	8.89	77.78	7.94
op'-DDT	80.61	8.63	72.20	6.28	85.19	5.60
Nitrofen	92.22	2.36	92.81	1.38	91.32	1.32
pp'-DDD	80.77	12.46	72.65	8.28	83.78	10.14
β-Endosulfan	83.12	13.86	81.89	7.39	87.13	9.91
Propiconazole	94.19	4.84	87.21	8.73	95.53	3.25
pp'-DDT	73.68	6.82	74.75	5.90	75.45	8.22
Bifenthrin	70.34	11.64	83.63	11.55	74.27	10.37
Fenpropathrin	84.31	9.15	80.61	12.81	82.45	8.93
Cyhalothrin	86.32	7.07	88.28	8.23	99.06	9.48
Cypermethrin	99.53	10.22	91.62	13.91	87.47	9.06
Fenvalerate	108.70	9.83	101.28	12.93	103.91	8.35
Difenoconazole	103.65	12.29	112.35	9.94	104.65	7.10