EPA Method 515.1 Internal Standard

Dimethenamid OA, 100 µg/ml, Acetonitrile, 1ml

U{13C17}-Aflatoxin G2, 0.5µg/ml, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.

Atrazine-d5 (ethyl-d5),100 µg/mL,acetonitrile,1mL,