2,3,4,5-Tetrachloronitrobenzene

1,2,3,4,6,7-Hexachloronaphthalene, 50µg/ml in nonane, 1,2ml

N-Ethyl-heptadecafluorooctane sulfonamide, 100mg

n-C15/n-C20, Pentadecane/Eicosane (Integration control) 1500 µg Pentadecane and 1000 µg Eicosane in 1mL isooctane n-Pentadecane/n-Eicosane = 3:2