Metazachlor ESA sodium salt-d6, 100µg/ml in MeOH, 1ml

13C6-Hexachlorobenzene, 100 µg/ml, Cyclohexane,

Bifenthrin

13C3-6:2 Fluorotelomer sulfonamide alkylbetaine (13C3-6:2 FTAB), 50µg/ml in MeOH, 1,2ml