Mepronil, 100 µg/ml, Acetonitrile, 1ml

EPA Method 500 Series Internal Std #4

2-Perfluorohexyl-[1,1-2H2]-[1,2-13C2]-ethanol (6:2), 50µg/ml in MeOH, 1,2ml

2,4,6-Trichloroanisole-d5,100 µg/mL,MeOH,1mL