Table 2.

The results of precision, repeatability, and stability.

Compound	Precision		Repeatability		Stability
	Intraday RSD (%)	Interday RSD (%)	Average contents (mg/g)	RSD (%)	RSD (%)
Catechin	1.12	1.53	1.34	1.16	1.39
Isoquercetin	1.17	1.08	2.58	1.17	1.66
Astragalin	0.64	0.82	1.09	0.89	1.46
Phloridzin	0.27	0.35	35.84	0.89	0.10
Trilobatin	0.13	0.27	273.66	0.80	0.11
Phloretin	0.96	1.26	1.14	2.16	1.91