PAH IS/S Standard, 4000µg/ml in MeChl., 1ml

N-Ethyl-N-(2-hydroxyethyl)perfluorooctylsulphonamide,50 µg/mL,acetonitrile,1mL,

3-Chloro-1,2-propandiol-1-monogadolenate

beta-HCH, 100 µg/ml, Acetonitrile, 5ml