Fenthion, 100 µg/ml, Acetonitrile, 5ml

Dibenz[a,j]anthracene, 10µg/mL in Acetonitrile, 10ml

2',3,5-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 37680-68-5

Sodium 1H,1H,2H,2H-perfluorooctane sulfonate (6:2), 50µg/ml in MeOH, 1,2ml