Chemical Fingerprint Analysis and Content Determination of Horned Gallnut and Bellied Gallnut in Galla Chinensis

Table 1

The relative standard deviation (RSD) results of methodology validation.

Methodology	The range of relative retention time (%)	The range of relative peak area (%)
Precision (n = 6)	0.06%–0.21	0.52%–2.38
Stability (n = 7)	0.06%–0.12	2.38%–3.63
Repeatability (n = 6)	0.09%–0.14	1.66%–4.34