Terbuthylazine-2-hydroxy, 100 ng/µl, 1ml

Ethanol standard in water,0.2g/L,water, 1.5mL

Clofibric acid

EPA 604, Surrogate Standard as PFB derivatives S-4375 1 Analyte, 200 µg/mL in methanol, 5mL or 1mg/mL in isopropanol, 1mL 2,4,6-Tribromophenol-PFB