Pesticide-Mix 128, 20µg/mL in Acetonitrile, 10ml

trans-Permethrin (isomer mix)

Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-octane sulfonate (6:2), 50µg/ml in MeOH, 1,2ml

Triclocarban-13C6, 1mg