Permethrin, 100 µg/ml, Acetonitrile, 5ml

D5-Propachlor ESA sodium salt, 1mg

n-Undecane, ?13C: -26.11, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 1120-21-4

Nitralin, 100 µg/ml, Ethyl acetate, 1ml