D8-Ciprofloxacin hydrochloride hydrate, 10mg

Propoxycarbazone sodium, 100 μg/ml in MeOH, 1ml

EPA Method 504

Isofenphos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 25311-71-1