Calibration Standard 1

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

PCB 153, 10.0 µg/ml, Isooctane, 10ml

Chloroform, 100µg/ml in MeOH, 5ml