Table 1.

LOD and R-square values of antibiotics.

Antibiotics	LOD (Buffer)	LOD (Milk)	MRL (Milk)
sulfadimethoxine	1.997 ng/mL	6.562 ng/mL	Approx. 100 ng/mL
kanamycin	2.664 ng/mL	6.179 ng/mL	Approx. 150 ng/mL
ampicillin	2.337 ng/mL	6.616 ng/mL	Approx. 10 ng/mL