D8-9,10-Anthraquinone, 100 µg/ml, Acetonitrile,

U-{13C21}-Deoxynivalenol-3-glucoside,10 µg/mL,acetonitrile,1.2mL,

1,1-Dichloro-2-[2-chloro(13C6)phenyl]-2-[4-chloro(13C6)phenyl]ethene, 1.2mL x 100ug/mL, nonane

EPA 515 Herbicides - Underivatized