Table 3.

Recoveries of herbicides from the peanut samples spiked at different concentration level

Herbicides				Spiked level (mg kg−1)
		0.05			0.1			0.25
	Recovery (%)	RSDr	RSDR	Recovery (%)	RSDr	RSDR	Recovery (%)	RSDr	RSDR
Pendimethalin	83.3	8.6	9.0	86.9	7.9	8.9	91.4	9.4	9.5
		4.1			6.0			3.9
		5.7			2.6			3.3
		10.8			8.1			10.9
		5.6			2.7			3.3
		12.2			8.4			13.0
Oxyfluorfen	78.9	10.8	11.3	76.1	6.5	10.8	94.4	15.4	9.3
		11.0			7.0			7.3
		8.3			12.7			7.6
		10.4			4.4			5.5
		9.7			13.8			7.6
		11.2			9.4			8.1
Imazethapyr	73.5	5.8	10.5	70.2	6.3	8.0	69.4	11.9	10.5
		7.9			2.7			9.6
		8.2			9.4			8.4
		8.8			11.3			2.9
		8.3			9.5			8.4
		8.7			7.2			9.9
Quizalofop-p-ethyl	81.3	8.5	9.2	86.4	5.2	8.4	88.0	11.9	8.9
		4.3			7.1			7.4
		6.4			3.6			2.9
		8.6			4.8			9.2
		6.5			3.7			2.9
		10.0			16.6			4.8

Recovery (n = 6); RSD_r (n = 6); RSD_R (n = 36) s