Simultaneous Determination of 5 Components in the Leaves of Dimocarpus longan by Quantitative Analysis of Multicomponents by Single Marker (QAMS) Based on UPLC and HPLC

Table 2

Correction ƒ_s/i of 5 constituents.

Chromatographic system	Injection volume (µL)	RCFs
		UPLC	0.2	0.395	0.477	0.805	0.886
0.4	0.397		0.485	0.813	0.900
0.5	0.398		0.487	0.815	0.903
0.6	0.398		0.490	0.816	0.907
0.8	0.398		0.489	0.814	0.906
1.0	0.399		0.490	0.818	0.908
Means		0.397	0.486	0.813	0.902
RSD (%)		0.34	0.96	0.51	0.82
HPLC	2	0.379	0.472	0.781	0.894
	4	0.379	0.476	0.797	0.882
	5	0.379	0.477	0.800	0.887
	6	0.379	0.477	0.802	0.891
	8	0.379	0.478	0.804	0.895
	10	0.379	0.478	0.806	0.898
Means		0.379	0.476	0.798	0.891
RSD (%)		0.02	0.39	1.02	0.62