Ciprofloxacin, 1000µg/mL in water, 1ml

3-Perfluoropentyl propanoic acid (5:3), 50µg/ml in MeOH, 1,2ml

EPA Method 624 Internal / Surrogate Standard

2,2',5,6'-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 25MG, # of units-1, Cas.no. 41464-41-9