EPA 1638Mix A

Prometryn, 100μg/ml in Acetonitrile, 5ml

Acetanilide, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 103-84-4

Monoisobutyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml