Effect Study of Continuous Monoculture on the Quality of Salvia miltiorrhiza Bge Roots

Table 2

Regression data of eight analytes.

Analyte	Regression equation		Linear range (μg/mL)
Lithospermic acid		0.9916	1.43~28.64
Salvianolic acid B		1	17.43~348.50
Rosemary acid		0.9991	1.81~36.20
Danshensu sodium		0.9993	0.30~5.90
Dihydrotanshinone I		1	1.54~30.86
Tanshinone IIA		0.9999	0.52~10.34
Cryptotanshinone		1	1.32~26.48
Tanshinone I		0.9998	0.066~13.18