Table 1.

Parameters of regression equations, limit of detection and lower limit of quantification for studied compounds.

Analyte	LOD a [ng/mL]	LLOQ b [ng/mL]	RSD c [%]	Regression Equation	r2
Adonitol	107.95	179.91	2.16	y = 9.073x + 8.5833	0.998
Glucose	374.18	623.63	19.02	y = 5.0072x + 7.0728	0.968
Palmitic acid	98.76	164.60	14.84	y = 7.3103x + 18.045	0.980

^a Based on an S/N ratio of 3; ^b based on an S/N ratio of 5; ^c relative standard deviation.