Estimation of Total Quercetin and Rutin Content in Malus domestica of Nepalese Origin by HPLC Method and Determination of Their Antioxidative Activity

Table 6

Repeatability of standard quercetin and rutin.

Standard	Amount ± SD (µg/ml)	RSD (%)	Tr (min) ± SD	RSD (%)
Quercetin	78.30 ± 0.56	0.72	63.57 ± 0.06	0.090
Rutin	107.54 ± 1.60	1.48	50.90 ± 0.02	0.03

Note. All the tests were done in triplicate.