Objective:To confirm and improve the ability of the laboratory to determine the acid red and alluring red in meat products by participating in CNAS field assessment.Method:According to the GB 5009.35-2023,the extraction method and chromatographic conditions were optimized,and external standard method was used for quantification.Result:The determination results of acid red and alluring red in meat products were1.92 mg·kg-1 and 5.37 mg·kg-1,the true values of blind samples were 2.07 mg·kg-1 and 5.35 mg·kg-1,respectively.Conclusion:The result of blind sample examination is satisfactory,and the laboratory has certain capabilities in detecting colorants.
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