Triclopyr-2-butoxyethyl ester, 100 µg/ml, Acetoni

Sodium 1H,1H,2H,2H-perfluorododecane sulfonate (10:2), 50µg/ml in MeOH, 1,2ml

N-Nitroso-di-n-butylamine, 100 µg/ml, Methanol,

4,4'-Dibromobiphenyl-d8,100 µg/mL,isooctane,1mL,