Compound

b

a

r²

LD (mg∙L⁻¹)

LQ (mg∙L⁻¹)

Gallic acid

68463.23

−3035.01

0.9998

0.044

0.146

Catechin

16893.41

−671.57

0.9999

0.057

0.190

Vanillic acid

44512.01

−1041.40

0.9995

0.035

0.116

Phenol

12042.23

−403.83

0.9994

0.032

0.107

Syringic acid

74757.71

−1607.86

0.9997

0.035

0.117

Vanillin

96068.54

−2649.16

0.9996

0.027

0.091

Syringaldehyde

49814.62

−2113.48

0.9998

0.034

0.116

p-Coumaric acid

116451.88

−1282.22

0.9994

0.025

0.084

Sinapic acid

31456.89

−2638.53

0.9996

0.046

0.155

Coumarin

108863.21

−2863.04

0.9998

0.026

0.087

4-Methylumbelliferone

32840.07

1089.44

0.9996

0.043

0.147

o-Coumaric acid

149391.38

−3430.66

0.9997

0.033

0.113