WP pH @ 25°C

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

gamma-HCH, 100 µg/ml, Ethyl acetate, 5ml

Aldrin, 100 µg/ml, Ethyl acetate, 5ml