Studies on Chromatographic Fingerprint and Fingerprinting Profile-Efficacy Relationship of Polygoni Perfoliati Herba

Table 3

Retention time (RT), the RSD of relative peak areas (RPA), and RT of 13 common peaks in the fingerprint chromatograms.

Peak no.	RT	RSD (%) of RT	RSD (%) of RPA
1	12.5	1.009	54.089
2	34.4	0	0
3	40.3	0.897	63.129
4	46.9	0.703	51.237
5	52.3	0.745	73.613
6	58.8	0.775	165.488
7	63.0	0.791	174.120
8	63.7	0.679	141.659
9	64.0	0.777	158.522
10	67.1	0.702	146.595
11	67.6	0.783	140.519
12	71.3	0.768	172.458
13	78.6	0.765	135.824