Ethoxyquin, 100 µg/ml, Acetonitrile, 5ml

Paraoxon-ethyl, 10 µg/ml, Acetonitrile, 10ml

Phthalic acid, bis-isooctyl ester (technical), 250mg

Sodium bis-[2-(N-ethylperfluorooctane-1-sulfonamido)ethyl] phosphate, 1.2ml x 50ug/ml, methanol