. Author manuscript; available in PMC: 2013 Sep 21.

Published in final edited form as: J Chromatogr A. 2012 Jul 25;1256:89–97. doi: 10.1016/j.chroma.2012.07.052

Table 4.

Typical regression equations for calibration curves, retention times, LLOD and LLOQ.

Analyte	Slope	Regression Intercept	r²	RT (minutes)	LLOD (μM)	LLOQ (μM)
T₁AM	0.31	0.006	0.998	7.63 ± 0.05	0.05	0.1
T₀AM	0.496	−0.004	0.998	4.95 ± 0.03	0.05	0.1
S-T₁AM	0.0204	0.0003	0.989	7.28 ± 0.04	0.1	0.25
Ac-T₁AM	0.305	−0.019	0.964	12.86 ± 0.05	0.05	0.1
TA₁	0.407	0.016	0.994	13.84 ± 0.11	0.05	0.25
TA₀	0.351	0.001	0.999	10.71 ± 0.07	0.05	0.25

RT, retention time, +/− standard deviation.