2-Methoxyacetophenone, 100mg

Fenamiphos-sulfoxide, 10 µg/ml, Acetonitrile, 10

Tris(2,3-dibromopropyl)phosphate

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