6-Amino-2-ethoxynapthaline,100 µg/mL,acetonitrile,1mL,

EPA Method 552 Haloacetic acids

Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-decane sulfonate (8:2), 50µg/ml in MeOH, 1,2ml

Pentachloroanisole