Table 2. Intra- and inter-day precision and accuracy data of the HPLC method for the determination of quercetin in Jeju Dendropanax morbifera Lev. extracts

Spiked amount(μg/mL)	Intra-day(CV%)	Inter-day(CV%)	Recovery(%)
10	2.98	3.65	104.10±1.50
25	1.97	2.25	97.91±0.89
50	1.36	2.11	98.37±1.37