CLP Semi-Volatile Base/Neutral Surrogate Standard

O,O-Diethylhydrogenphosphate, 1000µg/ml in MeOH, 1ml

2,2',3,3',4,5-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

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