Simultaneous Determination of Content and Antioxidant Activity of Five Components in Hibiscus mutabilis L by HPLC-QAMS

Table 7

Effects of different volume flow rates on relative correction factors.

Flow rate/mL/min	Relative correction factor
	Protocatechuic acid	Catechin	Rutin	Luteolin
0.9	0.9172	0.0937	0.2016	1.4403
1.0	0.9046	0.0908	0.2004	1.4217
1.1	0.9061	0.0912	0.2015	1.4389
Average	0.9093	0.0919	0.2012	1.4336
RSD/%	0.76	0.76	0.33	0.72