Multicomponent Analysis of Liuwei Dihuang Pills by a Single Marker Quantification Method and Chemometric Discrimination of Fingerprints

Table 3

Relative correction factors of various components.

Component	Relative correction factor (no.)							Mean	RSD (%)
	1	2	3	4	5	6	7
Gallic acid	1.9452	1.9328	1.9331	1.9395	1.9298	1.9276	1.9174	1.9322	0.46
5-Hydroxymethylfurfural	1.2121	1.2127	1.2284	1.2392	1.2380	1.2178	1.2173	1.2236	0.94
Morroniside	0.7162	0.6893	0.7017	0.7019	0.7022	0.7092	0.6931	0.7019	1.3
Sweroside	0.8391	0.8525	0.8448	0.8390	0.8481	0.8635	0.8427	0.8471	1.0
Loganin	0.6805	0.7004	0.7033	0.6807	0.6747	0.6813	0.6848	0.6865	1.6
Paeoniflorin	1.8014	1.7394	1.7492	1.7305	1.7384	1.8010	1.7278	1.7554	1.8
Cornuside	0.8029	0.8038	0.7942	0.7778	0.7913	0.7964	0.7996	0.7951	1.1