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. Author manuscript; available in PMC: 2018 Feb 15.
Published in final edited form as: Anal Chim Acta. 2016 Dec 10;954:140–150. doi: 10.1016/j.aca.2016.12.003

Table 3.

Linear calibration curves (area = slope x [μg mL−1] + intercept), limits of detection (LOD), limits of quantification (LOQ) and repeatability of measurements for different representative lipid classes.

Lipid Class Range of linearity (μg mL−1) Slope Intercept R2 LOD (μg mL−1) LOQ (μg mL−1) Repeatability (%)a
Retention times Peak areas
TG 30–750 12.407 −1622.3 0.9915 72.80 220.60 2.59 7.91
Cholesterol 30–300 19.872 −776.77 0.9901 44.58 135.10 0.66 4.47
1,2-DG 30–300 13.086 −252.04 0.9915 37.39 124.65 1.01 5.81
FA C18:1 30–300 18.522 −652.89 0.9911 42.33 128.27 1.18 6.19
CL 150–1500 9.1791 −732.37 0.9930 140.52 425.82 0.26 6.89
PE 60–1200 7.524 −462.79 0.9988 27.35 82.88 0.06 2.38
PI 45–1800 8.1921 −325.31 0.9957 77.69 235.43 0.04 5.11
PC 75–1500 9.7677 −728.84 0.9971 53.00 160.60 0.14 4.15
SM 150–1500 9.4956 −1044.1 0.9907 85.94 260.42 0.03 2.99
a

Standard deviations based on six consecutive measurements.