Pyrifluquinazon, 100 µg/ml, Acetonitrile, 1ml

Irgarol-d9 (tert-butyl-d9),100 µg/mL,acetonitrile,1mL,

Desipramine hydrochloride,1000 µg base/mL,MeOH,1mL,

Turbidity (100 NTU)