EPA Method 509 Internal Standard

1,2,3-Trichlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

Triadimenol, 100 µg/ml, Ethyl acetate, 5ml

Prednisone,neat,neat,10mg,