Profenofos, 100 µg/ml, Cyclohexane, 5ml

Diisopropylnaphthalene (mixture of isomers), certified, 0.1g

Metoxuron, 100mg

Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-decane sulfonate (8:2), 50µg/ml in MeOH, 1,2ml