The Aflatoxin M1 immunoaffinity columns can selectively adsorb aflatoxin M1 in the sample solution, thereby specifically purifying the aflatoxin M1 sample which is suitable for the purification of AFM1 in milk, dairy products and other samples. 컬럼 정제 후 샘플 용액은 HPLC에 의한 AFM1의 검출에 직접 사용될 수있다.