Simultaneous Determination and Pharmacokinetic Comparisons of Multi-Ingredients after Oral Administration of Radix Salviae Miltiorrhizae Extract, Hawthorn Extract, and a Combination of Both Extracts to Rats

Table 2

Intra- and interday precision and accuracy for QC samples (𝑛=5).

Aanlyte	Added (𝜇g/mL)	Interday			Intraday
		Found (𝜇g/mL)	RSD (%)	Accuracy (%)	Found (𝜇g/mL)	RSD (%)	Accuracy (%)
DSS	8.10	7.88±0.41	5.18	97.5	8.08±0.46	5.75	99.9
	1.62	1.61±0.07	4.43	100.1	1.61±0.09	5.90	99.0
	0.324	0.328±0.02	6.44	101.2	0.325±0.03	7.73	100.4
HP	7.50	7.65±0.33	4.25	102.0	7.82±0.16	2.02	104.2
	1.50	1.52±0.08	5.05	101.2	1.51±0.08	5.45	100.5
	0.300	0.307±0.02	6.16	102.4	0.315±0.01	4.52	104.9
RA	7.55	7.67±0.29	3.78	101.5	7.90±0.10	1.26	102.7
	1.51	1.49±0.07	4.44	98.8	1.51±0.07	4.76	100.3
	0.302	0.307±0.02	5.62	101.6	0.299±0.02	6.57	99.2
LA	17.6	17.8±0.65	3.64	101.1	17.7±0.69	3.91	100.7
	3.52	3.58±0.15	4.10	101.8	3.57±0.12	3.41	101.7
	0.879	0.865±0.04	4.58	98.4	0.885±0.03	3.80	100.7
SAB	18.7	18.5±0.78	4.19	98.9	18.9±0.72	3.79	101.0
	3.74	3.64±0.14	3.81	97.3	3.65±0.16	4.32	97.5
	0.935	0.932±0.05	4.92	99.7	0.927±0.07	7.40	99.2