Ciprofloxacin HCl monohydrate, 100μg/ml in MeOH, 1ml

EPA Method 200.8 Calibration Standard 2

Propamocarb-N-desmethyl hydrochloride, 100 µg/ml,

Mono-n-butyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 131-70-4