Simultaneous Determination of Six Chromones in Saposhnikoviae Radix via Quantitative Analysis of Multicomponents by Single Marker

Table 2

Instrument precision, intermediate precision, stability, repeatability, and recovery of six analytes.

Indicator component	Instrument precision (n = 6)	Intermediate precision (n = 6)	Stability (n = 6)	Repeatability (n = 6)	Accuracy (n = 6)
	RSD (%)	RSD (%)	RSD (%)	RSD (%)	Mean recovery (%)	RSD (%)
Prim-O-glucosylcimifugin	0.75	2.4	0.84	1.03	99.87	1.66
Cimifugin	0.56	1.69	0.56	0.73	97.34	0.77
4′-O-β-D-glucosyl-5-O-methylvisamminol	0.43	1.23	0.54	0.49	96.98	1.31
5-O-methylvisamminol	0.42	0.36	0.57	0.8	102.5	1.03
Sec-O-glucosylhamaudol	0.37	1.06	0.34	0.96	98.13	0.71
Hamaudol	0.67	1.45	0.69	1.35	99.48	0.68