2,4-D, 100µg/mL in Acetonitrile, 1ml

Ditalimfos, 100 µg/ml, Ethyl acetate, 5ml

2,2',4,4',5-Pentachlorobiphenyl, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 38380-01-1

Internal Standard Solution, 1.2ml, toluene