Salts in Crude Oil

Paraquat dichloride, 100 µg/ml, Water, 1ml

2,2',3,4,5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52712-04-6

Internal Standard Solution, 1.2ml, nonane