Table 3 Precision data of analytical method for HE in Aralia elata extract

Precision	Concentration (mg/mL)	Recovery (%)	Mean±SD1)	RSD (%)2)
Repeatability	1.0	101.7	101.5±0.4	0.4
		101.3
		101.1
		101.9
		102.1
		101.1
Intermediate precision	1.0	107.1
		107.5
		107.3	107.2±0.2	0.2
		107.4
		107.0
		107.1
	1.0	107.3	107.2±0.1	0.1
		107.2
		107.0
		107.2
		107.3
		107.0

Each values was the mean±SD.
Relative standard deviation.