2,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

n-Heneicosane, ?13C: -28.59, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-94-7

ICP/MS Mix

Flumetsulam, 100 µg/ml, Acetonitrile, 5ml