Aflatoxins Mix - 4 components: Aflatoxin B1 [CAS:1162-65-8] 2ug/ml ; Aflatoxin G1 [CAS:1165-39-5] 2ug/ml ; Aflatoxin B2 [CAS:7220-81-7] 0.5ug/ml ; Aflatoxin G2 [CAS:7241-98-7] 0.5ug/ml in Acetonitrile