Difloxacin hydrochloride,neat,neat,250mg,

Fenothiocarb, 100 µg/ml, Acetonitrile, 1ml

3-n-Propylthiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1518-75-0

4-Aminobiphenyl,100 µg/mL,acetonitrile,1mL,