Rapid Determination of Three Organic Acids in Polygonum Vivipari Rhizoma via One Marker by HPLC-UV at Equal Absorption Wavelength and Effervescence-Assisted Matrix Solid-Phase Dispersion

Table 1

The linearity, LODs, and LOQs of analytes.

Analytes	Calibration curves	R	Test range (μg/mL)	LOD (μg/mL)	LOQ (μg/mL)
Neochlorogenic acid	y = 4.3597x−3.8990	0.9999	0.32∼477.00	0.16	0.32
Chlorogenic acid	y = 4.4316x−5.5305	0.9999	0.64∼477.18	0.32	0.64
Cryptochlorogenic acid	y = 4.4577x−2.9198	0.9999	0.95∼476.65	0.64	0.95