EPA Method 547 Analyte

9-Chlorophenanthrene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 947-72-8

Fluorescein disodium salt dihydrate, 90%,neat,neat,100g,

Diclofenac (free acid), 100µg/ml in AL, 5ml