Mesotrione, 100 µg/ml, Acetonitrile, 5ml

Ketoprofen, 100 µg/ml, Methanol, 1ml

Phenyl 2-hydroxybenzoate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 118-58-1

Surrogate Standard