Methamidophos, 100 µg/ml, Acetonitrile, 5ml

Ciprofloxacin hydrochloride, certified, 0.1g

2-Chlorothioxanthone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 86-39-5

1-Nitropyrene-d9, 100µg/ml in Toluene, 1ml