Dimethenamid, 100µg/ml in Acetonitrile, 5ml

2,3,3',4,5,5'-Hexachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

2,2’,3,5,6,6’-Hexachlorobiphenyl

Ethanol standard in water,0.8g/L,water, 1.5mL