Cations Std. Level 3

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

Ethanol, 2000µg/ml in Water, 1ml

Fipronil, 100µg/mL in Acetonitrile, 1ml