Difenoxuron, 100 µg/ml, Acetonitrile, 1ml

Perfluorokerosene (bp. 70-200) for Mass spectrometry, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.

Sulfachloropyridazine, 100 µg/ml, Acetonitrile,

Estrone, 250mg