Imazamethabenz-methyl, 100µg/ml in AL, 5ml

Propachlor ESA sodium salt, 100µg/ml, Acetonitrile, 1ml

n-Octadecane, ?13C: -30.71, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 593-45-3

Benzo(a)pyrene