Quality Evaluation of Bioactive Ingredients in Lianhua Qingwen Capsule Based on Quantitative Analysis of Multicomponent by the Single Marker Method and the Chemical Recognition Patterns Method

Table 6

Relative retention times (RRTs) of analytes by different instruments and columns.

Instruments	Columns	RRT
		NA/RHE	AMY/RHE	CA/RHE	ISF/RHE	FA/RHE	PIN/RHE	QUE/RHE	PHI/RHE	GA/RHE
Shimadzu	Zorbax reverse phase C18	0.121	0.247	0.262	0.395	0.505	0.488	0.655	0.812	0.982
	InertSustain C18	0.114	0.246	0.253	0.399	0.506	0.496	0.643	0.810	0.982
	Hypersil BDS C18	0.110	0.238	0.256	0.393	0.490	0.553	0.657	0.802	0.975
Waters	Zorbax reverse phase C18	0.120	0.225	0.249	0.377	0.465	0.495	0.615	0.769	0.980
	InertSustain C18	0.120	0.234	0.244	0.408	0.472	0.505	0.608	0.778	0.985
	Hypersil BDS C18	0.116	0.224	0.249	0.402	0.459	0.502	0.634	0.771	0.986
	Mean	0.117	0.236	0.252	0.396	0.483	0.507	0.635	0.790	0.982
	RSD (%)	3.55	4.13	2.47	2.63	4.20	4.65	3.18	2.49	0.39