EPA Method 645 Analytes

Phthalic acid, bis-2-ethylhexyl ester, certified, 0.5g

Sodium stearate, 1g

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