This standard specifies the methods for the determination of aflatoxins B1, B2, G1, and G2 in various foods. This standard applies to the determination of aflatoxins B1, B2, G1, and G2 in various foods. The lowest detectable amount on TLC plate: aflatoxin B1, G1 is 0.004μg, B2, G2 is 0.002μg. The minimum detection concentration of this method: aflatoxin B1, G1 is 5 μg/kg, B2, G2 is 2.5 μg/kg.
GB/T 5009.23-1996 history
2017GB 5009.22-2016 Determination of Aflatoxin Group B and Group G in Food Safety National Standard Food