
Aflatoxin B1 Immunoaffinity Column
The immunoaffinity column can selectively adsorb Aflatoxin B1 in the sample solution, thereby providing a highly targeted purification effect on the sample. The purified sample solution can be directly used for HPLC or LC-MS/MS analysis.
Product overview
Aflatoxins are toxic metabolites of a class of fungi, such as Aspergillus flavus and Aspergillus parasiticus, which have strong carcinogenicity and are mainly present in grains, peanuts, nuts, cottonseed, feed, vegetable oils, animal tissues, and blood. Among them, aflatoxin B1 ranks first in terms of toxicity, carcinogenicity, and pollution frequency.
Product principle
The basis of the determination is antigen antibody reaction, where the antibody is connected to the column. The aflatoxin B1 in the sample is extracted, filtered, diluted, and then slowly passed through the aflatoxin B1 immunoaffinity column. The endotoxin in the immunoaffinity column binds to the antibody, and then the immunoaffinity column is washed to remove any other unrelated substances that have not been bound. Wash aflatoxin B1 with methanol and inject it into the analytical instrument for detection.
