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Table 3 Linear regression equation, linear ranges, LODs, and LOQs

From: Chromatographic fingerprints analysis and determination of seven components in Danmu preparations by HPLC–DAD/QTOF-MS

CompoundsRegression equationLinear ranges (μg/mL)rLOD (μg/mL)LOQ (μg/mL)
Protocatechuic acidy = 24.468x − 0.0780.62–36.901.00000.0400.102
Neochlorogenic acidy = 16.211x + 1.2850.65–39.000.99990.0590.149
Cryptochlorogenic acidy = 15.700x − 2.0450.70–42.001.00000.0410.126
Chlorogenic acidy = 16.345x − 2.2020.54–32.401.00000.0470.134
Swerosidey = 14.224x + 0.3100.59–35.101.00000.0860.201
Strictosamidey = 16.580x − 0.5262.45–147.001.00000.0770.275
Vincosamidey = 17.197x − 0.5800.64–38.100.99950.0390.098