Qualitative Reference Petroleum Set, 3 x 1ml

Syringic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 530-57-4

Flufenacet ESA sodium salt, 100µg/ml in MeOH, 1ml

Pyrazophos, 10.0 µg/ml, Acetonitrile, 10ml