Table 2. Calibration Curve Data for Each of the 10 Standards and the Average Calibration Curve.

compound	LOQ (ng)	slope	y-intercept
apigenin	15.6	1.38	2.60
phloretin	7.81	1.49	2.16
cycloheximide	15.6	1.31	2.49
hematoxylin	15.6	1.38	2.18
tamoxifen	7.81	1.42	2.46
ochratoxin A	15.6	1.34	2.22
pepstatin A	31.3	1.40	2.23
rifampicin	7.81	1.29	2.44
paclitaxel	15.6	1.56	1.90
cyclosporine A	15.6	1.22	2.83
average		1.49	2.70