Toluene, 10ml

4,4'-DDE, 100 µg/ml, Acetonitrile, 5ml

Sebuthylazine-d5 (ethyl-d5), 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1219805-56-7

80.000 µS/cm conductivity solution (230mL)