Establishment of Quality Evaluation Method for Yinqiao Powder: A Herbal Formula against COVID-19 in China

Table 7

The RCFs of components at 237 nm and 327 nm.

	237 nm		327 nm
	Phillyrin	Arctiin	Neochlorogenic acid	Chlorogenic acid	Isochlorogenic acid A	Isochlorogenic acid C
1	0.832	0.867	2.179	1.613	1.567	1.793
2	0.836	0.869	2.185	1.614	1.567	1.800
3	0.838	0.867	2.178	1.613	1.566	1.796
4	0.841	0.867	2.181	1.611	1.564	1.803
5	0.840	0.869	2.181	1.614	1.566	1.802
6	0.838	0.867	2.187	1.614	1.566	1.795
Mean	0.838	0.868	2.182	1.613	1.566	1.798
RSD	0.41%	0.13%	0.17%	0.06%	0.06%	0.23%