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Table 1 The linearity parameters of the calibration curves for EQ, EQI and EQDM

From: Analysis of ethoxyquin and its oxidation products in swine tissues by gas chromatography-tandem mass spectrometry for evaluating the feed-to-animal tissue transfer of ethoxyquin and its metabolites

Chemicals

Linear range

Linear equation

R2

EQ

0.5–100 ng/mL

y = 762.2x-6.862

0.9998

EQI

5–100 ng/mL

y = 58.6x + 75.68

0.9976

EQDM

5–100 ng/mL

y = 93.31x-89.93

0.9999