2,4’-DDE, 1000µg/ml in Hexane, 1ml

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

Ethyl acetate, 2000µg/mL, Solvent-Methanol, Unit 1mL, # of units-1, Cas.no. 141-78-6

OCP MIX - D, in Isooctane, 1ml