Determination of Aflatoxin M1 and Chloramphenicol in Milk Based on Background Fluorescence Quenching Immunochromatographic Assay

Table 1

Recovery rate of AFM1 and CAP.

Sample	Actual value (ng)	Measured value (ng)	Recovery rate (%)	RSD; (%)
AFM1	0.25	0.2503	100.1	0.20
	0.50	0.4994	99.7	0.35
	1.00	1.0167	101.7	0.87
CAP	0.10	0.0953	95.3	0.60
	0.30	0.2933	97.7	1.18
	0.50	0.4883	97.6	0.59

AFM1, aflatoxin M1; CAP, chloramphenicol; RSD, relative standard deviation.