PAH - Mix 18, 50µg/ml in Acetonitrile, 5ml

Thionazin, 100 µg/ml, Ethyl acetate, 1ml

1,3,5-Trichlorobenzene, 250mg

1,2,3,8,9-Pentachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,